curl --location --request POST 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28677/calculate+estimated+due+date' --header 'Authorization: Bearer YOUR_API_KEY' 

--data-raw '{"method": "lmp", "lmp": "2026-01-04", "cycle_length": 32}'

    

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import java.io.IOException;

public class Main {
    public static void main(String[] args) {
        OkHttpClient client = new OkHttpClient();

        // Build the GET request
        Request request = new Request.Builder()
            .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28677/calculate+estimated+due+date")
            .get() // Use GET method without a body
            .addHeader("Authorization", "Bearer YOUR_API_KEY")
            .build();

        // Execute the request
        try (Response response = client.newCall(request).execute()) {
            if (response.isSuccessful()) {
                // Handle the response in case of a successful request
                String responseData = response.body().string();
                System.out.println(responseData);
            } else {
                // Handle errors
                System.out.println("Request error: " + response.code());
            }
        } catch (IOException e) {
            // Handle I/O exceptions
            e.printStackTrace();
        }
    }
}

var settings = {
  "url": "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28677/calculate+estimated+due+date",
  "method": "POST",
  "timeout": 0,
  "headers": {
    "Authorization": "Bearer YOUR_API_KEY"
  },
};

$.ajax(settings).done(function (response) {
  console.log(response);
});

var data = "{\"method\": \"lmp\", \"lmp\": \"2026-01-04\", \"cycle_length\": 32}";
var xhr = new XMLHttpRequest();
xhr.withCredentials = true;
    
xhr.addEventListener("readystatechange", function() {
if(this.readyState === 4) {
    console.log(this.responseText);
    }
});
    
xhr.open("POST", "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28677/calculate+estimated+due+date");
xhr.setRequestHeader("Authorization", "Bearer YOUR_API_KEY");
xhr.send(data);
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send();

var axios = require('axios');
var data = "{\"method\": \"lmp\", \"lmp\": \"2026-01-04\", \"cycle_length\": 32}";
var config = {
method: 'POST',
url: 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28677/calculate+estimated+due+date',
headers: { 
    'Authorization': 'Bearer YOUR_API_KEY'
    },
data : data
};
axios(config).then(function (response) {
console.log(JSON.stringify(response.data));
})
.catch(function (error) {
console.log(error);
});

$curl = curl_init();
    
curl_setopt_array($curl, array(
CURLOPT_URL => 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28677/calculate+estimated+due+date',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'POST',
CURLOPT_POSTFIELDS => '{"method": "lmp", "lmp": "2026-01-04", "cycle_length": 32}',
CURLOPT_HTTPHEADER => array(
    'Authorization: Bearer YOUR_API_KEY'
    ),
));
    
$response = curl_exec($curl);
    
curl_close($curl);
echo $response;

import requests
    
url = "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28677/calculate+estimated+due+date"
    
payload = "{\"method\": \"lmp\", \"lmp\": \"2026-01-04\", \"cycle_length\": 32}" 
payload={}
payload={}
payload={}
payload={}
payload={}
headers = {
    'Authorization': 'Bearer YOUR_API_KEY'
}
    
response = requests.request("POST", url, headers=headers, data=payload)
    
print(response.text)
    

require "uri"
require "net/http"
    
url = URI("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28677/calculate+estimated+due+date")
    
http = Net::HTTP.new(url.host, url.port);
request = Net::HTTP::POST.new(url)
request["Authorization"] = "Bearer YOUR_API_KEY"
request.body = "{\"method\": \"lmp\", \"lmp\": \"2026-01-04\", \"cycle_length\": 32}"    
response = http.request(request)
puts response.read_body

printf '{"method": "lmp", "lmp": "2026-01-04", "cycle_length": 32}'| 
http --follow --timeout 3600 POST 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28677/calculate+estimated+due+date' \
Authorization:'Bearer YOUR_API_KEY'

var client = new RestClient("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28677/calculate+estimated+due+date");
client.Timeout = -1;
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer YOUR_API_KEY");
var body = "{\"method\": \"lmp\", \"lmp\": \"2026-01-04\", \"cycle_length\": 32}";
request.AddParameter("text/plain", body, ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

package main
import (
    "fmt"
    "net/http"
    "io/ioutil"
)
func main() {
    url := "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28677/calculate+estimated+due+date"
    method := "POST"
    payload := strings.NewReader("{"method": "lmp", "lmp": "2026-01-04", "cycle_length": 32}")
    client := &http.Client {
    }
    req, err := http.NewRequest(method, url, nil)
    if err != nil {
    fmt.Println(err)
    return
    }
    req.Header.Add("Authorization", "Bearer YOUR_API_KEY")
    res, err := client.Do(req)
    if err != nil {
    fmt.Println(err)
    return
    }
    defer res.Body.Close()

    body, err := ioutil.ReadAll(res.Body)
    if err != nil {
    fmt.Println(err)
    return
    }
    fmt.Println(string(body))
}

import Foundation

let url = URL(string: "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28677/calculate+estimated+due+date")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Bearer YOUR_API_KEY", forHTTPHeaderField: "Authorization")
request.httpBody = "{"method": "lmp", "lmp": "2026-01-04", "cycle_length": 32}".data(using: .utf8)
request.setValue("application/json", forHTTPHeaderField: "Content-Type")

let task = URLSession.shared.dataTask(with: request) { data, _, error in
    if let error = error {
        print(error.localizedDescription)
        return
    }
    if let data = data {
        print(String(decoding: data, as: UTF8.self))
    }
}
task.resume()

import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody
import okhttp3.RequestBody.Companion.toRequestBody

fun main() {
    val client = OkHttpClient()
    var body: RequestBody? = null
    body = "{"method": "lmp", "lmp": "2026-01-04", "cycle_length": 32}".toRequestBody("application/json".toMediaType())

    val requestBuilder = Request.Builder()
        .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28677/calculate+estimated+due+date")
        .addHeader("Authorization", "Bearer YOUR_API_KEY")

    val request = requestBuilder.method("POST", body).build()

    client.newCall(request).execute().use { response ->
        println(response.body?.string())
    }
}

import 'package:http/http.dart' as http;

void main() async {
  var payload = '';
  payload = "{"method": "lmp", "lmp": "2026-01-04", "cycle_length": 32}";

  final request = http.Request(
    "POST",
    Uri.parse("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28677/calculate+estimated+due+date"),
  );
  request.headers['Authorization'] = 'Bearer YOUR_API_KEY';
  if (payload.isNotEmpty) {
    request.headers['Content-Type'] = 'application/json';
    request.body = payload;
  }

  final client = http.Client();
  final response = await client.send(request);
  print(await response.stream.bytesToString());
  client.close();
}

use reqwest::blocking::Client;
use reqwest::Method;
use std::error::Error;

fn main() -> Result<(), Box> {
    let method = Method::from_bytes(b"POST")?;
    let client = Client::new();
    let mut body = String::new();
    body = r#"{"method": "lmp", "lmp": "2026-01-04", "cycle_length": 32}"#.to_string();

    let mut request = client
        .request(method, "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28677/calculate+estimated+due+date")
        .header("Authorization", "Bearer YOUR_API_KEY");

    request = request.body(body.clone());

    let response = request.send()?;
    println!("{}", response.text()?);
    Ok(())
}

curl --location --request GET 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28678/get+estimated+due+date?method=ivf&transfer_date=2026-03-01&embryo_age_days=5' --header 'Authorization: Bearer YOUR_API_KEY' 


    

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import java.io.IOException;

public class Main {
    public static void main(String[] args) {
        OkHttpClient client = new OkHttpClient();

        // Build the GET request
        Request request = new Request.Builder()
            .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28678/get+estimated+due+date?method=ivf&transfer_date=2026-03-01&embryo_age_days=5")
            .get() // Use GET method without a body
            .addHeader("Authorization", "Bearer YOUR_API_KEY")
            .build();

        // Execute the request
        try (Response response = client.newCall(request).execute()) {
            if (response.isSuccessful()) {
                // Handle the response in case of a successful request
                String responseData = response.body().string();
                System.out.println(responseData);
            } else {
                // Handle errors
                System.out.println("Request error: " + response.code());
            }
        } catch (IOException e) {
            // Handle I/O exceptions
            e.printStackTrace();
        }
    }
}

var settings = {
  "url": "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28678/get+estimated+due+date?method=ivf&transfer_date=2026-03-01&embryo_age_days=5",
  "method": "GET",
  "timeout": 0,
  "headers": {
    "Authorization": "Bearer YOUR_API_KEY"
  },
};

$.ajax(settings).done(function (response) {
  console.log(response);
});

var xhr = new XMLHttpRequest();
xhr.withCredentials = true;
    
xhr.addEventListener("readystatechange", function() {
if(this.readyState === 4) {
    console.log(this.responseText);
    }
});
    
xhr.open("GET", "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28678/get+estimated+due+date?method=ivf&transfer_date=2026-03-01&embryo_age_days=5");
xhr.setRequestHeader("Authorization", "Bearer YOUR_API_KEY");
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send();

var axios = require('axios');
var config = {
method: 'GET',
url: 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28678/get+estimated+due+date?method=ivf&transfer_date=2026-03-01&embryo_age_days=5',
headers: { 
    'Authorization': 'Bearer YOUR_API_KEY'
    },
};
axios(config).then(function (response) {
console.log(JSON.stringify(response.data));
})
.catch(function (error) {
console.log(error);
});

$curl = curl_init();
    
curl_setopt_array($curl, array(
CURLOPT_URL => 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28678/get+estimated+due+date?method=ivf&transfer_date=2026-03-01&embryo_age_days=5',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'GET',
CURLOPT_HTTPHEADER => array(
    'Authorization: Bearer YOUR_API_KEY'
    ),
));
    
$response = curl_exec($curl);
    
curl_close($curl);
echo $response;

import requests
    
url = "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28678/get+estimated+due+date?method=ivf&transfer_date=2026-03-01&embryo_age_days=5"
    
payload={}
payload={}
payload={}
payload={}
payload={}
payload={}
headers = {
    'Authorization': 'Bearer YOUR_API_KEY'
}
    
response = requests.request("GET", url, headers=headers, data=payload)
    
print(response.text)
    

require "uri"
require "net/http"
    
url = URI("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28678/get+estimated+due+date?method=ivf&transfer_date=2026-03-01&embryo_age_days=5")
    
http = Net::HTTP.new(url.host, url.port);
request = Net::HTTP::GET.new(url)
request["Authorization"] = "Bearer YOUR_API_KEY"
    
response = http.request(request)
puts response.read_body

http --follow --timeout 3600 GET 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28678/get+estimated+due+date?method=ivf&transfer_date=2026-03-01&embryo_age_days=5' \
Authorization:'Bearer YOUR_API_KEY'

var client = new RestClient("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28678/get+estimated+due+date?method=ivf&transfer_date=2026-03-01&embryo_age_days=5");
client.Timeout = -1;
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "Bearer YOUR_API_KEY");
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

package main
import (
    "fmt"
    "net/http"
    "io/ioutil"
)
func main() {
    url := "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28678/get+estimated+due+date?method=ivf&transfer_date=2026-03-01&embryo_age_days=5"
    method := "GET"
    client := &http.Client {
    }
    req, err := http.NewRequest(method, url, nil)
    if err != nil {
    fmt.Println(err)
    return
    }
    req.Header.Add("Authorization", "Bearer YOUR_API_KEY")
    res, err := client.Do(req)
    if err != nil {
    fmt.Println(err)
    return
    }
    defer res.Body.Close()

    body, err := ioutil.ReadAll(res.Body)
    if err != nil {
    fmt.Println(err)
    return
    }
    fmt.Println(string(body))
}

import Foundation

let url = URL(string: "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28678/get+estimated+due+date?method=ivf&transfer_date=2026-03-01&embryo_age_days=5")!
var request = URLRequest(url: url)
request.httpMethod = "GET"
request.setValue("Bearer YOUR_API_KEY", forHTTPHeaderField: "Authorization")

let task = URLSession.shared.dataTask(with: request) { data, _, error in
    if let error = error {
        print(error.localizedDescription)
        return
    }
    if let data = data {
        print(String(decoding: data, as: UTF8.self))
    }
}
task.resume()

import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody
import okhttp3.RequestBody.Companion.toRequestBody

fun main() {
    val client = OkHttpClient()
    var body: RequestBody? = null

    val requestBuilder = Request.Builder()
        .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28678/get+estimated+due+date?method=ivf&transfer_date=2026-03-01&embryo_age_days=5")
        .addHeader("Authorization", "Bearer YOUR_API_KEY")

    val request = requestBuilder.method("GET", body).build()

    client.newCall(request).execute().use { response ->
        println(response.body?.string())
    }
}

import 'package:http/http.dart' as http;

void main() async {
  var payload = '';

  final request = http.Request(
    "GET",
    Uri.parse("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28678/get+estimated+due+date?method=ivf&transfer_date=2026-03-01&embryo_age_days=5"),
  );
  request.headers['Authorization'] = 'Bearer YOUR_API_KEY';
  if (payload.isNotEmpty) {
    request.headers['Content-Type'] = 'application/json';
    request.body = payload;
  }

  final client = http.Client();
  final response = await client.send(request);
  print(await response.stream.bytesToString());
  client.close();
}

use reqwest::blocking::Client;
use reqwest::Method;
use std::error::Error;

fn main() -> Result<(), Box> {
    let method = Method::from_bytes(b"GET")?;
    let client = Client::new();
    let mut body = String::new();

    let mut request = client
        .request(method, "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28678/get+estimated+due+date?method=ivf&transfer_date=2026-03-01&embryo_age_days=5")
        .header("Authorization", "Bearer YOUR_API_KEY");


    let response = request.send()?;
    println!("{}", response.text()?);
    Ok(())
}

curl --location --request POST 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28679/apply+acog+ultrasound+redating+rules' --header 'Authorization: Bearer YOUR_API_KEY' 

--data-raw '{"lmp": "2026-01-01", "scan_date": "2026-03-15", "crl_mm": 20}'

    

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import java.io.IOException;

public class Main {
    public static void main(String[] args) {
        OkHttpClient client = new OkHttpClient();

        // Build the GET request
        Request request = new Request.Builder()
            .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28679/apply+acog+ultrasound+redating+rules")
            .get() // Use GET method without a body
            .addHeader("Authorization", "Bearer YOUR_API_KEY")
            .build();

        // Execute the request
        try (Response response = client.newCall(request).execute()) {
            if (response.isSuccessful()) {
                // Handle the response in case of a successful request
                String responseData = response.body().string();
                System.out.println(responseData);
            } else {
                // Handle errors
                System.out.println("Request error: " + response.code());
            }
        } catch (IOException e) {
            // Handle I/O exceptions
            e.printStackTrace();
        }
    }
}

var settings = {
  "url": "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28679/apply+acog+ultrasound+redating+rules",
  "method": "POST",
  "timeout": 0,
  "headers": {
    "Authorization": "Bearer YOUR_API_KEY"
  },
};

$.ajax(settings).done(function (response) {
  console.log(response);
});

var data = "{\"lmp\": \"2026-01-01\", \"scan_date\": \"2026-03-15\", \"crl_mm\": 20}";
var xhr = new XMLHttpRequest();
xhr.withCredentials = true;
    
xhr.addEventListener("readystatechange", function() {
if(this.readyState === 4) {
    console.log(this.responseText);
    }
});
    
xhr.open("POST", "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28679/apply+acog+ultrasound+redating+rules");
xhr.setRequestHeader("Authorization", "Bearer YOUR_API_KEY");
xhr.send();
xhr.send(data);
xhr.send();
xhr.send();
xhr.send();
xhr.send();

var axios = require('axios');
var data = "{\"lmp\": \"2026-01-01\", \"scan_date\": \"2026-03-15\", \"crl_mm\": 20}";
var config = {
method: 'POST',
url: 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28679/apply+acog+ultrasound+redating+rules',
headers: { 
    'Authorization': 'Bearer YOUR_API_KEY'
    },
data : data
};
axios(config).then(function (response) {
console.log(JSON.stringify(response.data));
})
.catch(function (error) {
console.log(error);
});

$curl = curl_init();
    
curl_setopt_array($curl, array(
CURLOPT_URL => 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28679/apply+acog+ultrasound+redating+rules',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'POST',
CURLOPT_POSTFIELDS => '{"lmp": "2026-01-01", "scan_date": "2026-03-15", "crl_mm": 20}',
CURLOPT_HTTPHEADER => array(
    'Authorization: Bearer YOUR_API_KEY'
    ),
));
    
$response = curl_exec($curl);
    
curl_close($curl);
echo $response;

import requests
    
url = "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28679/apply+acog+ultrasound+redating+rules"
    
payload={}
payload = "{\"lmp\": \"2026-01-01\", \"scan_date\": \"2026-03-15\", \"crl_mm\": 20}" 
payload={}
payload={}
payload={}
payload={}
headers = {
    'Authorization': 'Bearer YOUR_API_KEY'
}
    
response = requests.request("POST", url, headers=headers, data=payload)
    
print(response.text)
    

require "uri"
require "net/http"
    
url = URI("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28679/apply+acog+ultrasound+redating+rules")
    
http = Net::HTTP.new(url.host, url.port);
request = Net::HTTP::POST.new(url)
request["Authorization"] = "Bearer YOUR_API_KEY"
request.body = "{\"lmp\": \"2026-01-01\", \"scan_date\": \"2026-03-15\", \"crl_mm\": 20}"    
response = http.request(request)
puts response.read_body

printf '{"lmp": "2026-01-01", "scan_date": "2026-03-15", "crl_mm": 20}'| 
http --follow --timeout 3600 POST 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28679/apply+acog+ultrasound+redating+rules' \
Authorization:'Bearer YOUR_API_KEY'

var client = new RestClient("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28679/apply+acog+ultrasound+redating+rules");
client.Timeout = -1;
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer YOUR_API_KEY");
var body = "{\"lmp\": \"2026-01-01\", \"scan_date\": \"2026-03-15\", \"crl_mm\": 20}";
request.AddParameter("text/plain", body, ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

package main
import (
    "fmt"
    "net/http"
    "io/ioutil"
)
func main() {
    url := "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28679/apply+acog+ultrasound+redating+rules"
    method := "POST"
    payload := strings.NewReader("{"lmp": "2026-01-01", "scan_date": "2026-03-15", "crl_mm": 20}")
    client := &http.Client {
    }
    req, err := http.NewRequest(method, url, nil)
    if err != nil {
    fmt.Println(err)
    return
    }
    req.Header.Add("Authorization", "Bearer YOUR_API_KEY")
    res, err := client.Do(req)
    if err != nil {
    fmt.Println(err)
    return
    }
    defer res.Body.Close()

    body, err := ioutil.ReadAll(res.Body)
    if err != nil {
    fmt.Println(err)
    return
    }
    fmt.Println(string(body))
}

import Foundation

let url = URL(string: "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28679/apply+acog+ultrasound+redating+rules")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Bearer YOUR_API_KEY", forHTTPHeaderField: "Authorization")
request.httpBody = "{"lmp": "2026-01-01", "scan_date": "2026-03-15", "crl_mm": 20}".data(using: .utf8)
request.setValue("application/json", forHTTPHeaderField: "Content-Type")

let task = URLSession.shared.dataTask(with: request) { data, _, error in
    if let error = error {
        print(error.localizedDescription)
        return
    }
    if let data = data {
        print(String(decoding: data, as: UTF8.self))
    }
}
task.resume()

import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody
import okhttp3.RequestBody.Companion.toRequestBody

fun main() {
    val client = OkHttpClient()
    var body: RequestBody? = null
    body = "{"lmp": "2026-01-01", "scan_date": "2026-03-15", "crl_mm": 20}".toRequestBody("application/json".toMediaType())

    val requestBuilder = Request.Builder()
        .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28679/apply+acog+ultrasound+redating+rules")
        .addHeader("Authorization", "Bearer YOUR_API_KEY")

    val request = requestBuilder.method("POST", body).build()

    client.newCall(request).execute().use { response ->
        println(response.body?.string())
    }
}

import 'package:http/http.dart' as http;

void main() async {
  var payload = '';
  payload = "{"lmp": "2026-01-01", "scan_date": "2026-03-15", "crl_mm": 20}";

  final request = http.Request(
    "POST",
    Uri.parse("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28679/apply+acog+ultrasound+redating+rules"),
  );
  request.headers['Authorization'] = 'Bearer YOUR_API_KEY';
  if (payload.isNotEmpty) {
    request.headers['Content-Type'] = 'application/json';
    request.body = payload;
  }

  final client = http.Client();
  final response = await client.send(request);
  print(await response.stream.bytesToString());
  client.close();
}

use reqwest::blocking::Client;
use reqwest::Method;
use std::error::Error;

fn main() -> Result<(), Box> {
    let method = Method::from_bytes(b"POST")?;
    let client = Client::new();
    let mut body = String::new();
    body = r#"{"lmp": "2026-01-01", "scan_date": "2026-03-15", "crl_mm": 20}"#.to_string();

    let mut request = client
        .request(method, "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28679/apply+acog+ultrasound+redating+rules")
        .header("Authorization", "Bearer YOUR_API_KEY");

    request = request.body(body.clone());

    let response = request.send()?;
    println!("{}", response.text()?);
    Ok(())
}

curl --location --request GET 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28680/get+acog+redating+decision?lmp=2025-10-01&scan_date=2026-05-01&bpd_mm=86&hc_mm=300&ac_mm=280&fl_mm=65' --header 'Authorization: Bearer YOUR_API_KEY' 


    

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import java.io.IOException;

public class Main {
    public static void main(String[] args) {
        OkHttpClient client = new OkHttpClient();

        // Build the GET request
        Request request = new Request.Builder()
            .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28680/get+acog+redating+decision?lmp=2025-10-01&scan_date=2026-05-01&bpd_mm=86&hc_mm=300&ac_mm=280&fl_mm=65")
            .get() // Use GET method without a body
            .addHeader("Authorization", "Bearer YOUR_API_KEY")
            .build();

        // Execute the request
        try (Response response = client.newCall(request).execute()) {
            if (response.isSuccessful()) {
                // Handle the response in case of a successful request
                String responseData = response.body().string();
                System.out.println(responseData);
            } else {
                // Handle errors
                System.out.println("Request error: " + response.code());
            }
        } catch (IOException e) {
            // Handle I/O exceptions
            e.printStackTrace();
        }
    }
}

var settings = {
  "url": "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28680/get+acog+redating+decision?lmp=2025-10-01&scan_date=2026-05-01&bpd_mm=86&hc_mm=300&ac_mm=280&fl_mm=65",
  "method": "GET",
  "timeout": 0,
  "headers": {
    "Authorization": "Bearer YOUR_API_KEY"
  },
};

$.ajax(settings).done(function (response) {
  console.log(response);
});

var xhr = new XMLHttpRequest();
xhr.withCredentials = true;
    
xhr.addEventListener("readystatechange", function() {
if(this.readyState === 4) {
    console.log(this.responseText);
    }
});
    
xhr.open("GET", "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28680/get+acog+redating+decision?lmp=2025-10-01&scan_date=2026-05-01&bpd_mm=86&hc_mm=300&ac_mm=280&fl_mm=65");
xhr.setRequestHeader("Authorization", "Bearer YOUR_API_KEY");
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send();

var axios = require('axios');
var config = {
method: 'GET',
url: 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28680/get+acog+redating+decision?lmp=2025-10-01&scan_date=2026-05-01&bpd_mm=86&hc_mm=300&ac_mm=280&fl_mm=65',
headers: { 
    'Authorization': 'Bearer YOUR_API_KEY'
    },
};
axios(config).then(function (response) {
console.log(JSON.stringify(response.data));
})
.catch(function (error) {
console.log(error);
});

$curl = curl_init();
    
curl_setopt_array($curl, array(
CURLOPT_URL => 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28680/get+acog+redating+decision?lmp=2025-10-01&scan_date=2026-05-01&bpd_mm=86&hc_mm=300&ac_mm=280&fl_mm=65',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'GET',
CURLOPT_HTTPHEADER => array(
    'Authorization: Bearer YOUR_API_KEY'
    ),
));
    
$response = curl_exec($curl);
    
curl_close($curl);
echo $response;

import requests
    
url = "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28680/get+acog+redating+decision?lmp=2025-10-01&scan_date=2026-05-01&bpd_mm=86&hc_mm=300&ac_mm=280&fl_mm=65"
    
payload={}
payload={}
payload={}
payload={}
payload={}
payload={}
headers = {
    'Authorization': 'Bearer YOUR_API_KEY'
}
    
response = requests.request("GET", url, headers=headers, data=payload)
    
print(response.text)
    

require "uri"
require "net/http"
    
url = URI("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28680/get+acog+redating+decision?lmp=2025-10-01&scan_date=2026-05-01&bpd_mm=86&hc_mm=300&ac_mm=280&fl_mm=65")
    
http = Net::HTTP.new(url.host, url.port);
request = Net::HTTP::GET.new(url)
request["Authorization"] = "Bearer YOUR_API_KEY"
    
response = http.request(request)
puts response.read_body

http --follow --timeout 3600 GET 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28680/get+acog+redating+decision?lmp=2025-10-01&scan_date=2026-05-01&bpd_mm=86&hc_mm=300&ac_mm=280&fl_mm=65' \
Authorization:'Bearer YOUR_API_KEY'

var client = new RestClient("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28680/get+acog+redating+decision?lmp=2025-10-01&scan_date=2026-05-01&bpd_mm=86&hc_mm=300&ac_mm=280&fl_mm=65");
client.Timeout = -1;
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "Bearer YOUR_API_KEY");
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

package main
import (
    "fmt"
    "net/http"
    "io/ioutil"
)
func main() {
    url := "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28680/get+acog+redating+decision?lmp=2025-10-01&scan_date=2026-05-01&bpd_mm=86&hc_mm=300&ac_mm=280&fl_mm=65"
    method := "GET"
    client := &http.Client {
    }
    req, err := http.NewRequest(method, url, nil)
    if err != nil {
    fmt.Println(err)
    return
    }
    req.Header.Add("Authorization", "Bearer YOUR_API_KEY")
    res, err := client.Do(req)
    if err != nil {
    fmt.Println(err)
    return
    }
    defer res.Body.Close()

    body, err := ioutil.ReadAll(res.Body)
    if err != nil {
    fmt.Println(err)
    return
    }
    fmt.Println(string(body))
}

import Foundation

let url = URL(string: "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28680/get+acog+redating+decision?lmp=2025-10-01&scan_date=2026-05-01&bpd_mm=86&hc_mm=300&ac_mm=280&fl_mm=65")!
var request = URLRequest(url: url)
request.httpMethod = "GET"
request.setValue("Bearer YOUR_API_KEY", forHTTPHeaderField: "Authorization")

let task = URLSession.shared.dataTask(with: request) { data, _, error in
    if let error = error {
        print(error.localizedDescription)
        return
    }
    if let data = data {
        print(String(decoding: data, as: UTF8.self))
    }
}
task.resume()

import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody
import okhttp3.RequestBody.Companion.toRequestBody

fun main() {
    val client = OkHttpClient()
    var body: RequestBody? = null

    val requestBuilder = Request.Builder()
        .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28680/get+acog+redating+decision?lmp=2025-10-01&scan_date=2026-05-01&bpd_mm=86&hc_mm=300&ac_mm=280&fl_mm=65")
        .addHeader("Authorization", "Bearer YOUR_API_KEY")

    val request = requestBuilder.method("GET", body).build()

    client.newCall(request).execute().use { response ->
        println(response.body?.string())
    }
}

import 'package:http/http.dart' as http;

void main() async {
  var payload = '';

  final request = http.Request(
    "GET",
    Uri.parse("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28680/get+acog+redating+decision?lmp=2025-10-01&scan_date=2026-05-01&bpd_mm=86&hc_mm=300&ac_mm=280&fl_mm=65"),
  );
  request.headers['Authorization'] = 'Bearer YOUR_API_KEY';
  if (payload.isNotEmpty) {
    request.headers['Content-Type'] = 'application/json';
    request.body = payload;
  }

  final client = http.Client();
  final response = await client.send(request);
  print(await response.stream.bytesToString());
  client.close();
}

use reqwest::blocking::Client;
use reqwest::Method;
use std::error::Error;

fn main() -> Result<(), Box> {
    let method = Method::from_bytes(b"GET")?;
    let client = Client::new();
    let mut body = String::new();

    let mut request = client
        .request(method, "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28680/get+acog+redating+decision?lmp=2025-10-01&scan_date=2026-05-01&bpd_mm=86&hc_mm=300&ac_mm=280&fl_mm=65")
        .header("Authorization", "Bearer YOUR_API_KEY");


    let response = request.send()?;
    println!("{}", response.text()?);
    Ok(())
}

curl --location --request POST 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28681/calculate+gestational+age' --header 'Authorization: Bearer YOUR_API_KEY' 

--data-raw '{"as_of": "2026-07-28", "edd": "2026-10-11"}'

    

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import java.io.IOException;

public class Main {
    public static void main(String[] args) {
        OkHttpClient client = new OkHttpClient();

        // Build the GET request
        Request request = new Request.Builder()
            .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28681/calculate+gestational+age")
            .get() // Use GET method without a body
            .addHeader("Authorization", "Bearer YOUR_API_KEY")
            .build();

        // Execute the request
        try (Response response = client.newCall(request).execute()) {
            if (response.isSuccessful()) {
                // Handle the response in case of a successful request
                String responseData = response.body().string();
                System.out.println(responseData);
            } else {
                // Handle errors
                System.out.println("Request error: " + response.code());
            }
        } catch (IOException e) {
            // Handle I/O exceptions
            e.printStackTrace();
        }
    }
}

var settings = {
  "url": "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28681/calculate+gestational+age",
  "method": "POST",
  "timeout": 0,
  "headers": {
    "Authorization": "Bearer YOUR_API_KEY"
  },
};

$.ajax(settings).done(function (response) {
  console.log(response);
});

var data = "{\"as_of\": \"2026-07-28\", \"edd\": \"2026-10-11\"}";
var xhr = new XMLHttpRequest();
xhr.withCredentials = true;
    
xhr.addEventListener("readystatechange", function() {
if(this.readyState === 4) {
    console.log(this.responseText);
    }
});
    
xhr.open("POST", "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28681/calculate+gestational+age");
xhr.setRequestHeader("Authorization", "Bearer YOUR_API_KEY");
xhr.send();
xhr.send();
xhr.send(data);
xhr.send();
xhr.send();
xhr.send();

var axios = require('axios');
var data = "{\"as_of\": \"2026-07-28\", \"edd\": \"2026-10-11\"}";
var config = {
method: 'POST',
url: 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28681/calculate+gestational+age',
headers: { 
    'Authorization': 'Bearer YOUR_API_KEY'
    },
data : data
};
axios(config).then(function (response) {
console.log(JSON.stringify(response.data));
})
.catch(function (error) {
console.log(error);
});

$curl = curl_init();
    
curl_setopt_array($curl, array(
CURLOPT_URL => 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28681/calculate+gestational+age',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'POST',
CURLOPT_POSTFIELDS => '{"as_of": "2026-07-28", "edd": "2026-10-11"}',
CURLOPT_HTTPHEADER => array(
    'Authorization: Bearer YOUR_API_KEY'
    ),
));
    
$response = curl_exec($curl);
    
curl_close($curl);
echo $response;

import requests
    
url = "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28681/calculate+gestational+age"
    
payload={}
payload={}
payload = "{\"as_of\": \"2026-07-28\", \"edd\": \"2026-10-11\"}" 
payload={}
payload={}
payload={}
headers = {
    'Authorization': 'Bearer YOUR_API_KEY'
}
    
response = requests.request("POST", url, headers=headers, data=payload)
    
print(response.text)
    

require "uri"
require "net/http"
    
url = URI("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28681/calculate+gestational+age")
    
http = Net::HTTP.new(url.host, url.port);
request = Net::HTTP::POST.new(url)
request["Authorization"] = "Bearer YOUR_API_KEY"
request.body = "{\"as_of\": \"2026-07-28\", \"edd\": \"2026-10-11\"}"    
response = http.request(request)
puts response.read_body

printf '{"as_of": "2026-07-28", "edd": "2026-10-11"}'| 
http --follow --timeout 3600 POST 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28681/calculate+gestational+age' \
Authorization:'Bearer YOUR_API_KEY'

var client = new RestClient("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28681/calculate+gestational+age");
client.Timeout = -1;
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer YOUR_API_KEY");
var body = "{\"as_of\": \"2026-07-28\", \"edd\": \"2026-10-11\"}";
request.AddParameter("text/plain", body, ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

package main
import (
    "fmt"
    "net/http"
    "io/ioutil"
)
func main() {
    url := "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28681/calculate+gestational+age"
    method := "POST"
    payload := strings.NewReader("{"as_of": "2026-07-28", "edd": "2026-10-11"}")
    client := &http.Client {
    }
    req, err := http.NewRequest(method, url, nil)
    if err != nil {
    fmt.Println(err)
    return
    }
    req.Header.Add("Authorization", "Bearer YOUR_API_KEY")
    res, err := client.Do(req)
    if err != nil {
    fmt.Println(err)
    return
    }
    defer res.Body.Close()

    body, err := ioutil.ReadAll(res.Body)
    if err != nil {
    fmt.Println(err)
    return
    }
    fmt.Println(string(body))
}

import Foundation

let url = URL(string: "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28681/calculate+gestational+age")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Bearer YOUR_API_KEY", forHTTPHeaderField: "Authorization")
request.httpBody = "{"as_of": "2026-07-28", "edd": "2026-10-11"}".data(using: .utf8)
request.setValue("application/json", forHTTPHeaderField: "Content-Type")

let task = URLSession.shared.dataTask(with: request) { data, _, error in
    if let error = error {
        print(error.localizedDescription)
        return
    }
    if let data = data {
        print(String(decoding: data, as: UTF8.self))
    }
}
task.resume()

import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody
import okhttp3.RequestBody.Companion.toRequestBody

fun main() {
    val client = OkHttpClient()
    var body: RequestBody? = null
    body = "{"as_of": "2026-07-28", "edd": "2026-10-11"}".toRequestBody("application/json".toMediaType())

    val requestBuilder = Request.Builder()
        .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28681/calculate+gestational+age")
        .addHeader("Authorization", "Bearer YOUR_API_KEY")

    val request = requestBuilder.method("POST", body).build()

    client.newCall(request).execute().use { response ->
        println(response.body?.string())
    }
}

import 'package:http/http.dart' as http;

void main() async {
  var payload = '';
  payload = "{"as_of": "2026-07-28", "edd": "2026-10-11"}";

  final request = http.Request(
    "POST",
    Uri.parse("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28681/calculate+gestational+age"),
  );
  request.headers['Authorization'] = 'Bearer YOUR_API_KEY';
  if (payload.isNotEmpty) {
    request.headers['Content-Type'] = 'application/json';
    request.body = payload;
  }

  final client = http.Client();
  final response = await client.send(request);
  print(await response.stream.bytesToString());
  client.close();
}

use reqwest::blocking::Client;
use reqwest::Method;
use std::error::Error;

fn main() -> Result<(), Box> {
    let method = Method::from_bytes(b"POST")?;
    let client = Client::new();
    let mut body = String::new();
    body = r#"{"as_of": "2026-07-28", "edd": "2026-10-11"}"#.to_string();

    let mut request = client
        .request(method, "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28681/calculate+gestational+age")
        .header("Authorization", "Bearer YOUR_API_KEY");

    request = request.body(body.clone());

    let response = request.send()?;
    println!("{}", response.text()?);
    Ok(())
}

curl --location --request GET 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28682/get+gestational+age?as_of=2026-07-28&lmp=2026-01-04' --header 'Authorization: Bearer YOUR_API_KEY' 


    

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import java.io.IOException;

public class Main {
    public static void main(String[] args) {
        OkHttpClient client = new OkHttpClient();

        // Build the GET request
        Request request = new Request.Builder()
            .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28682/get+gestational+age?as_of=2026-07-28&lmp=2026-01-04")
            .get() // Use GET method without a body
            .addHeader("Authorization", "Bearer YOUR_API_KEY")
            .build();

        // Execute the request
        try (Response response = client.newCall(request).execute()) {
            if (response.isSuccessful()) {
                // Handle the response in case of a successful request
                String responseData = response.body().string();
                System.out.println(responseData);
            } else {
                // Handle errors
                System.out.println("Request error: " + response.code());
            }
        } catch (IOException e) {
            // Handle I/O exceptions
            e.printStackTrace();
        }
    }
}

var settings = {
  "url": "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28682/get+gestational+age?as_of=2026-07-28&lmp=2026-01-04",
  "method": "GET",
  "timeout": 0,
  "headers": {
    "Authorization": "Bearer YOUR_API_KEY"
  },
};

$.ajax(settings).done(function (response) {
  console.log(response);
});

var xhr = new XMLHttpRequest();
xhr.withCredentials = true;
    
xhr.addEventListener("readystatechange", function() {
if(this.readyState === 4) {
    console.log(this.responseText);
    }
});
    
xhr.open("GET", "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28682/get+gestational+age?as_of=2026-07-28&lmp=2026-01-04");
xhr.setRequestHeader("Authorization", "Bearer YOUR_API_KEY");
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send();

var axios = require('axios');
var config = {
method: 'GET',
url: 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28682/get+gestational+age?as_of=2026-07-28&lmp=2026-01-04',
headers: { 
    'Authorization': 'Bearer YOUR_API_KEY'
    },
};
axios(config).then(function (response) {
console.log(JSON.stringify(response.data));
})
.catch(function (error) {
console.log(error);
});

$curl = curl_init();
    
curl_setopt_array($curl, array(
CURLOPT_URL => 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28682/get+gestational+age?as_of=2026-07-28&lmp=2026-01-04',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'GET',
CURLOPT_HTTPHEADER => array(
    'Authorization: Bearer YOUR_API_KEY'
    ),
));
    
$response = curl_exec($curl);
    
curl_close($curl);
echo $response;

import requests
    
url = "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28682/get+gestational+age?as_of=2026-07-28&lmp=2026-01-04"
    
payload={}
payload={}
payload={}
payload={}
payload={}
payload={}
headers = {
    'Authorization': 'Bearer YOUR_API_KEY'
}
    
response = requests.request("GET", url, headers=headers, data=payload)
    
print(response.text)
    

require "uri"
require "net/http"
    
url = URI("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28682/get+gestational+age?as_of=2026-07-28&lmp=2026-01-04")
    
http = Net::HTTP.new(url.host, url.port);
request = Net::HTTP::GET.new(url)
request["Authorization"] = "Bearer YOUR_API_KEY"
    
response = http.request(request)
puts response.read_body

http --follow --timeout 3600 GET 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28682/get+gestational+age?as_of=2026-07-28&lmp=2026-01-04' \
Authorization:'Bearer YOUR_API_KEY'

var client = new RestClient("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28682/get+gestational+age?as_of=2026-07-28&lmp=2026-01-04");
client.Timeout = -1;
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "Bearer YOUR_API_KEY");
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

package main
import (
    "fmt"
    "net/http"
    "io/ioutil"
)
func main() {
    url := "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28682/get+gestational+age?as_of=2026-07-28&lmp=2026-01-04"
    method := "GET"
    client := &http.Client {
    }
    req, err := http.NewRequest(method, url, nil)
    if err != nil {
    fmt.Println(err)
    return
    }
    req.Header.Add("Authorization", "Bearer YOUR_API_KEY")
    res, err := client.Do(req)
    if err != nil {
    fmt.Println(err)
    return
    }
    defer res.Body.Close()

    body, err := ioutil.ReadAll(res.Body)
    if err != nil {
    fmt.Println(err)
    return
    }
    fmt.Println(string(body))
}

import Foundation

let url = URL(string: "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28682/get+gestational+age?as_of=2026-07-28&lmp=2026-01-04")!
var request = URLRequest(url: url)
request.httpMethod = "GET"
request.setValue("Bearer YOUR_API_KEY", forHTTPHeaderField: "Authorization")

let task = URLSession.shared.dataTask(with: request) { data, _, error in
    if let error = error {
        print(error.localizedDescription)
        return
    }
    if let data = data {
        print(String(decoding: data, as: UTF8.self))
    }
}
task.resume()

import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody
import okhttp3.RequestBody.Companion.toRequestBody

fun main() {
    val client = OkHttpClient()
    var body: RequestBody? = null

    val requestBuilder = Request.Builder()
        .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28682/get+gestational+age?as_of=2026-07-28&lmp=2026-01-04")
        .addHeader("Authorization", "Bearer YOUR_API_KEY")

    val request = requestBuilder.method("GET", body).build()

    client.newCall(request).execute().use { response ->
        println(response.body?.string())
    }
}

import 'package:http/http.dart' as http;

void main() async {
  var payload = '';

  final request = http.Request(
    "GET",
    Uri.parse("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28682/get+gestational+age?as_of=2026-07-28&lmp=2026-01-04"),
  );
  request.headers['Authorization'] = 'Bearer YOUR_API_KEY';
  if (payload.isNotEmpty) {
    request.headers['Content-Type'] = 'application/json';
    request.body = payload;
  }

  final client = http.Client();
  final response = await client.send(request);
  print(await response.stream.bytesToString());
  client.close();
}

use reqwest::blocking::Client;
use reqwest::Method;
use std::error::Error;

fn main() -> Result<(), Box> {
    let method = Method::from_bytes(b"GET")?;
    let client = Client::new();
    let mut body = String::new();

    let mut request = client
        .request(method, "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28682/get+gestational+age?as_of=2026-07-28&lmp=2026-01-04")
        .header("Authorization", "Bearer YOUR_API_KEY");


    let response = request.send()?;
    println!("{}", response.text()?);
    Ok(())
}

curl --location --request POST 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28683/get+pregnancy+milestones+and+visit+schedule' --header 'Authorization: Bearer YOUR_API_KEY' 

--data-raw '{"as_of": "2026-07-28", "edd": "2026-10-11"}'

    

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import java.io.IOException;

public class Main {
    public static void main(String[] args) {
        OkHttpClient client = new OkHttpClient();

        // Build the GET request
        Request request = new Request.Builder()
            .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28683/get+pregnancy+milestones+and+visit+schedule")
            .get() // Use GET method without a body
            .addHeader("Authorization", "Bearer YOUR_API_KEY")
            .build();

        // Execute the request
        try (Response response = client.newCall(request).execute()) {
            if (response.isSuccessful()) {
                // Handle the response in case of a successful request
                String responseData = response.body().string();
                System.out.println(responseData);
            } else {
                // Handle errors
                System.out.println("Request error: " + response.code());
            }
        } catch (IOException e) {
            // Handle I/O exceptions
            e.printStackTrace();
        }
    }
}

var settings = {
  "url": "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28683/get+pregnancy+milestones+and+visit+schedule",
  "method": "POST",
  "timeout": 0,
  "headers": {
    "Authorization": "Bearer YOUR_API_KEY"
  },
};

$.ajax(settings).done(function (response) {
  console.log(response);
});

var data = "{\"as_of\": \"2026-07-28\", \"edd\": \"2026-10-11\"}";
var xhr = new XMLHttpRequest();
xhr.withCredentials = true;
    
xhr.addEventListener("readystatechange", function() {
if(this.readyState === 4) {
    console.log(this.responseText);
    }
});
    
xhr.open("POST", "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28683/get+pregnancy+milestones+and+visit+schedule");
xhr.setRequestHeader("Authorization", "Bearer YOUR_API_KEY");
xhr.send();
xhr.send();
xhr.send();
xhr.send(data);
xhr.send();
xhr.send();

var axios = require('axios');
var data = "{\"as_of\": \"2026-07-28\", \"edd\": \"2026-10-11\"}";
var config = {
method: 'POST',
url: 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28683/get+pregnancy+milestones+and+visit+schedule',
headers: { 
    'Authorization': 'Bearer YOUR_API_KEY'
    },
data : data
};
axios(config).then(function (response) {
console.log(JSON.stringify(response.data));
})
.catch(function (error) {
console.log(error);
});

$curl = curl_init();
    
curl_setopt_array($curl, array(
CURLOPT_URL => 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28683/get+pregnancy+milestones+and+visit+schedule',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'POST',
CURLOPT_POSTFIELDS => '{"as_of": "2026-07-28", "edd": "2026-10-11"}',
CURLOPT_HTTPHEADER => array(
    'Authorization: Bearer YOUR_API_KEY'
    ),
));
    
$response = curl_exec($curl);
    
curl_close($curl);
echo $response;

import requests
    
url = "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28683/get+pregnancy+milestones+and+visit+schedule"
    
payload={}
payload={}
payload={}
payload = "{\"as_of\": \"2026-07-28\", \"edd\": \"2026-10-11\"}" 
payload={}
payload={}
headers = {
    'Authorization': 'Bearer YOUR_API_KEY'
}
    
response = requests.request("POST", url, headers=headers, data=payload)
    
print(response.text)
    

require "uri"
require "net/http"
    
url = URI("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28683/get+pregnancy+milestones+and+visit+schedule")
    
http = Net::HTTP.new(url.host, url.port);
request = Net::HTTP::POST.new(url)
request["Authorization"] = "Bearer YOUR_API_KEY"
request.body = "{\"as_of\": \"2026-07-28\", \"edd\": \"2026-10-11\"}"    
response = http.request(request)
puts response.read_body

printf '{"as_of": "2026-07-28", "edd": "2026-10-11"}'| 
http --follow --timeout 3600 POST 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28683/get+pregnancy+milestones+and+visit+schedule' \
Authorization:'Bearer YOUR_API_KEY'

var client = new RestClient("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28683/get+pregnancy+milestones+and+visit+schedule");
client.Timeout = -1;
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer YOUR_API_KEY");
var body = "{\"as_of\": \"2026-07-28\", \"edd\": \"2026-10-11\"}";
request.AddParameter("text/plain", body, ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

package main
import (
    "fmt"
    "net/http"
    "io/ioutil"
)
func main() {
    url := "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28683/get+pregnancy+milestones+and+visit+schedule"
    method := "POST"
    payload := strings.NewReader("{"as_of": "2026-07-28", "edd": "2026-10-11"}")
    client := &http.Client {
    }
    req, err := http.NewRequest(method, url, nil)
    if err != nil {
    fmt.Println(err)
    return
    }
    req.Header.Add("Authorization", "Bearer YOUR_API_KEY")
    res, err := client.Do(req)
    if err != nil {
    fmt.Println(err)
    return
    }
    defer res.Body.Close()

    body, err := ioutil.ReadAll(res.Body)
    if err != nil {
    fmt.Println(err)
    return
    }
    fmt.Println(string(body))
}

import Foundation

let url = URL(string: "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28683/get+pregnancy+milestones+and+visit+schedule")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Bearer YOUR_API_KEY", forHTTPHeaderField: "Authorization")
request.httpBody = "{"as_of": "2026-07-28", "edd": "2026-10-11"}".data(using: .utf8)
request.setValue("application/json", forHTTPHeaderField: "Content-Type")

let task = URLSession.shared.dataTask(with: request) { data, _, error in
    if let error = error {
        print(error.localizedDescription)
        return
    }
    if let data = data {
        print(String(decoding: data, as: UTF8.self))
    }
}
task.resume()

import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody
import okhttp3.RequestBody.Companion.toRequestBody

fun main() {
    val client = OkHttpClient()
    var body: RequestBody? = null
    body = "{"as_of": "2026-07-28", "edd": "2026-10-11"}".toRequestBody("application/json".toMediaType())

    val requestBuilder = Request.Builder()
        .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28683/get+pregnancy+milestones+and+visit+schedule")
        .addHeader("Authorization", "Bearer YOUR_API_KEY")

    val request = requestBuilder.method("POST", body).build()

    client.newCall(request).execute().use { response ->
        println(response.body?.string())
    }
}

import 'package:http/http.dart' as http;

void main() async {
  var payload = '';
  payload = "{"as_of": "2026-07-28", "edd": "2026-10-11"}";

  final request = http.Request(
    "POST",
    Uri.parse("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28683/get+pregnancy+milestones+and+visit+schedule"),
  );
  request.headers['Authorization'] = 'Bearer YOUR_API_KEY';
  if (payload.isNotEmpty) {
    request.headers['Content-Type'] = 'application/json';
    request.body = payload;
  }

  final client = http.Client();
  final response = await client.send(request);
  print(await response.stream.bytesToString());
  client.close();
}

use reqwest::blocking::Client;
use reqwest::Method;
use std::error::Error;

fn main() -> Result<(), Box> {
    let method = Method::from_bytes(b"POST")?;
    let client = Client::new();
    let mut body = String::new();
    body = r#"{"as_of": "2026-07-28", "edd": "2026-10-11"}"#.to_string();

    let mut request = client
        .request(method, "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28683/get+pregnancy+milestones+and+visit+schedule")
        .header("Authorization", "Bearer YOUR_API_KEY");

    request = request.body(body.clone());

    let response = request.send()?;
    println!("{}", response.text()?);
    Ok(())
}

curl --location --request GET 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28684/list+pregnancy+milestones?as_of=2026-07-28&edd=2026-10-11&schedule=who_2016' --header 'Authorization: Bearer YOUR_API_KEY' 


    

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import java.io.IOException;

public class Main {
    public static void main(String[] args) {
        OkHttpClient client = new OkHttpClient();

        // Build the GET request
        Request request = new Request.Builder()
            .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28684/list+pregnancy+milestones?as_of=2026-07-28&edd=2026-10-11&schedule=who_2016")
            .get() // Use GET method without a body
            .addHeader("Authorization", "Bearer YOUR_API_KEY")
            .build();

        // Execute the request
        try (Response response = client.newCall(request).execute()) {
            if (response.isSuccessful()) {
                // Handle the response in case of a successful request
                String responseData = response.body().string();
                System.out.println(responseData);
            } else {
                // Handle errors
                System.out.println("Request error: " + response.code());
            }
        } catch (IOException e) {
            // Handle I/O exceptions
            e.printStackTrace();
        }
    }
}

var settings = {
  "url": "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28684/list+pregnancy+milestones?as_of=2026-07-28&edd=2026-10-11&schedule=who_2016",
  "method": "GET",
  "timeout": 0,
  "headers": {
    "Authorization": "Bearer YOUR_API_KEY"
  },
};

$.ajax(settings).done(function (response) {
  console.log(response);
});

var xhr = new XMLHttpRequest();
xhr.withCredentials = true;
    
xhr.addEventListener("readystatechange", function() {
if(this.readyState === 4) {
    console.log(this.responseText);
    }
});
    
xhr.open("GET", "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28684/list+pregnancy+milestones?as_of=2026-07-28&edd=2026-10-11&schedule=who_2016");
xhr.setRequestHeader("Authorization", "Bearer YOUR_API_KEY");
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send();

var axios = require('axios');
var config = {
method: 'GET',
url: 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28684/list+pregnancy+milestones?as_of=2026-07-28&edd=2026-10-11&schedule=who_2016',
headers: { 
    'Authorization': 'Bearer YOUR_API_KEY'
    },
};
axios(config).then(function (response) {
console.log(JSON.stringify(response.data));
})
.catch(function (error) {
console.log(error);
});

$curl = curl_init();
    
curl_setopt_array($curl, array(
CURLOPT_URL => 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28684/list+pregnancy+milestones?as_of=2026-07-28&edd=2026-10-11&schedule=who_2016',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'GET',
CURLOPT_HTTPHEADER => array(
    'Authorization: Bearer YOUR_API_KEY'
    ),
));
    
$response = curl_exec($curl);
    
curl_close($curl);
echo $response;

import requests
    
url = "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28684/list+pregnancy+milestones?as_of=2026-07-28&edd=2026-10-11&schedule=who_2016"
    
payload={}
payload={}
payload={}
payload={}
payload={}
payload={}
headers = {
    'Authorization': 'Bearer YOUR_API_KEY'
}
    
response = requests.request("GET", url, headers=headers, data=payload)
    
print(response.text)
    

require "uri"
require "net/http"
    
url = URI("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28684/list+pregnancy+milestones?as_of=2026-07-28&edd=2026-10-11&schedule=who_2016")
    
http = Net::HTTP.new(url.host, url.port);
request = Net::HTTP::GET.new(url)
request["Authorization"] = "Bearer YOUR_API_KEY"
    
response = http.request(request)
puts response.read_body

http --follow --timeout 3600 GET 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28684/list+pregnancy+milestones?as_of=2026-07-28&edd=2026-10-11&schedule=who_2016' \
Authorization:'Bearer YOUR_API_KEY'

var client = new RestClient("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28684/list+pregnancy+milestones?as_of=2026-07-28&edd=2026-10-11&schedule=who_2016");
client.Timeout = -1;
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "Bearer YOUR_API_KEY");
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

package main
import (
    "fmt"
    "net/http"
    "io/ioutil"
)
func main() {
    url := "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28684/list+pregnancy+milestones?as_of=2026-07-28&edd=2026-10-11&schedule=who_2016"
    method := "GET"
    client := &http.Client {
    }
    req, err := http.NewRequest(method, url, nil)
    if err != nil {
    fmt.Println(err)
    return
    }
    req.Header.Add("Authorization", "Bearer YOUR_API_KEY")
    res, err := client.Do(req)
    if err != nil {
    fmt.Println(err)
    return
    }
    defer res.Body.Close()

    body, err := ioutil.ReadAll(res.Body)
    if err != nil {
    fmt.Println(err)
    return
    }
    fmt.Println(string(body))
}

import Foundation

let url = URL(string: "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28684/list+pregnancy+milestones?as_of=2026-07-28&edd=2026-10-11&schedule=who_2016")!
var request = URLRequest(url: url)
request.httpMethod = "GET"
request.setValue("Bearer YOUR_API_KEY", forHTTPHeaderField: "Authorization")

let task = URLSession.shared.dataTask(with: request) { data, _, error in
    if let error = error {
        print(error.localizedDescription)
        return
    }
    if let data = data {
        print(String(decoding: data, as: UTF8.self))
    }
}
task.resume()

import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody
import okhttp3.RequestBody.Companion.toRequestBody

fun main() {
    val client = OkHttpClient()
    var body: RequestBody? = null

    val requestBuilder = Request.Builder()
        .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28684/list+pregnancy+milestones?as_of=2026-07-28&edd=2026-10-11&schedule=who_2016")
        .addHeader("Authorization", "Bearer YOUR_API_KEY")

    val request = requestBuilder.method("GET", body).build()

    client.newCall(request).execute().use { response ->
        println(response.body?.string())
    }
}

import 'package:http/http.dart' as http;

void main() async {
  var payload = '';

  final request = http.Request(
    "GET",
    Uri.parse("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28684/list+pregnancy+milestones?as_of=2026-07-28&edd=2026-10-11&schedule=who_2016"),
  );
  request.headers['Authorization'] = 'Bearer YOUR_API_KEY';
  if (payload.isNotEmpty) {
    request.headers['Content-Type'] = 'application/json';
    request.body = payload;
  }

  final client = http.Client();
  final response = await client.send(request);
  print(await response.stream.bytesToString());
  client.close();
}

use reqwest::blocking::Client;
use reqwest::Method;
use std::error::Error;

fn main() -> Result<(), Box> {
    let method = Method::from_bytes(b"GET")?;
    let client = Client::new();
    let mut body = String::new();

    let mut request = client
        .request(method, "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28684/list+pregnancy+milestones?as_of=2026-07-28&edd=2026-10-11&schedule=who_2016")
        .header("Authorization", "Bearer YOUR_API_KEY");


    let response = request.send()?;
    println!("{}", response.text()?);
    Ok(())
}

curl --location --request POST 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28685/calculate+ovulation+and+fertile+window' --header 'Authorization: Bearer YOUR_API_KEY' 

--data-raw '{"lmp": "2026-01-01", "cycle_length": 30, "n": 3}'

    

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import java.io.IOException;

public class Main {
    public static void main(String[] args) {
        OkHttpClient client = new OkHttpClient();

        // Build the GET request
        Request request = new Request.Builder()
            .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28685/calculate+ovulation+and+fertile+window")
            .get() // Use GET method without a body
            .addHeader("Authorization", "Bearer YOUR_API_KEY")
            .build();

        // Execute the request
        try (Response response = client.newCall(request).execute()) {
            if (response.isSuccessful()) {
                // Handle the response in case of a successful request
                String responseData = response.body().string();
                System.out.println(responseData);
            } else {
                // Handle errors
                System.out.println("Request error: " + response.code());
            }
        } catch (IOException e) {
            // Handle I/O exceptions
            e.printStackTrace();
        }
    }
}

var settings = {
  "url": "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28685/calculate+ovulation+and+fertile+window",
  "method": "POST",
  "timeout": 0,
  "headers": {
    "Authorization": "Bearer YOUR_API_KEY"
  },
};

$.ajax(settings).done(function (response) {
  console.log(response);
});

var data = "{\"lmp\": \"2026-01-01\", \"cycle_length\": 30, \"n\": 3}";
var xhr = new XMLHttpRequest();
xhr.withCredentials = true;
    
xhr.addEventListener("readystatechange", function() {
if(this.readyState === 4) {
    console.log(this.responseText);
    }
});
    
xhr.open("POST", "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28685/calculate+ovulation+and+fertile+window");
xhr.setRequestHeader("Authorization", "Bearer YOUR_API_KEY");
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send(data);
xhr.send();

var axios = require('axios');
var data = "{\"lmp\": \"2026-01-01\", \"cycle_length\": 30, \"n\": 3}";
var config = {
method: 'POST',
url: 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28685/calculate+ovulation+and+fertile+window',
headers: { 
    'Authorization': 'Bearer YOUR_API_KEY'
    },
data : data
};
axios(config).then(function (response) {
console.log(JSON.stringify(response.data));
})
.catch(function (error) {
console.log(error);
});

$curl = curl_init();
    
curl_setopt_array($curl, array(
CURLOPT_URL => 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28685/calculate+ovulation+and+fertile+window',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'POST',
CURLOPT_POSTFIELDS => '{"lmp": "2026-01-01", "cycle_length": 30, "n": 3}',
CURLOPT_HTTPHEADER => array(
    'Authorization: Bearer YOUR_API_KEY'
    ),
));
    
$response = curl_exec($curl);
    
curl_close($curl);
echo $response;

import requests
    
url = "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28685/calculate+ovulation+and+fertile+window"
    
payload={}
payload={}
payload={}
payload={}
payload = "{\"lmp\": \"2026-01-01\", \"cycle_length\": 30, \"n\": 3}" 
payload={}
headers = {
    'Authorization': 'Bearer YOUR_API_KEY'
}
    
response = requests.request("POST", url, headers=headers, data=payload)
    
print(response.text)
    

require "uri"
require "net/http"
    
url = URI("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28685/calculate+ovulation+and+fertile+window")
    
http = Net::HTTP.new(url.host, url.port);
request = Net::HTTP::POST.new(url)
request["Authorization"] = "Bearer YOUR_API_KEY"
request.body = "{\"lmp\": \"2026-01-01\", \"cycle_length\": 30, \"n\": 3}"    
response = http.request(request)
puts response.read_body

printf '{"lmp": "2026-01-01", "cycle_length": 30, "n": 3}'| 
http --follow --timeout 3600 POST 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28685/calculate+ovulation+and+fertile+window' \
Authorization:'Bearer YOUR_API_KEY'

var client = new RestClient("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28685/calculate+ovulation+and+fertile+window");
client.Timeout = -1;
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer YOUR_API_KEY");
var body = "{\"lmp\": \"2026-01-01\", \"cycle_length\": 30, \"n\": 3}";
request.AddParameter("text/plain", body, ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

package main
import (
    "fmt"
    "net/http"
    "io/ioutil"
)
func main() {
    url := "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28685/calculate+ovulation+and+fertile+window"
    method := "POST"
    payload := strings.NewReader("{"lmp": "2026-01-01", "cycle_length": 30, "n": 3}")
    client := &http.Client {
    }
    req, err := http.NewRequest(method, url, nil)
    if err != nil {
    fmt.Println(err)
    return
    }
    req.Header.Add("Authorization", "Bearer YOUR_API_KEY")
    res, err := client.Do(req)
    if err != nil {
    fmt.Println(err)
    return
    }
    defer res.Body.Close()

    body, err := ioutil.ReadAll(res.Body)
    if err != nil {
    fmt.Println(err)
    return
    }
    fmt.Println(string(body))
}

import Foundation

let url = URL(string: "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28685/calculate+ovulation+and+fertile+window")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Bearer YOUR_API_KEY", forHTTPHeaderField: "Authorization")
request.httpBody = "{"lmp": "2026-01-01", "cycle_length": 30, "n": 3}".data(using: .utf8)
request.setValue("application/json", forHTTPHeaderField: "Content-Type")

let task = URLSession.shared.dataTask(with: request) { data, _, error in
    if let error = error {
        print(error.localizedDescription)
        return
    }
    if let data = data {
        print(String(decoding: data, as: UTF8.self))
    }
}
task.resume()

import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody
import okhttp3.RequestBody.Companion.toRequestBody

fun main() {
    val client = OkHttpClient()
    var body: RequestBody? = null
    body = "{"lmp": "2026-01-01", "cycle_length": 30, "n": 3}".toRequestBody("application/json".toMediaType())

    val requestBuilder = Request.Builder()
        .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28685/calculate+ovulation+and+fertile+window")
        .addHeader("Authorization", "Bearer YOUR_API_KEY")

    val request = requestBuilder.method("POST", body).build()

    client.newCall(request).execute().use { response ->
        println(response.body?.string())
    }
}

import 'package:http/http.dart' as http;

void main() async {
  var payload = '';
  payload = "{"lmp": "2026-01-01", "cycle_length": 30, "n": 3}";

  final request = http.Request(
    "POST",
    Uri.parse("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28685/calculate+ovulation+and+fertile+window"),
  );
  request.headers['Authorization'] = 'Bearer YOUR_API_KEY';
  if (payload.isNotEmpty) {
    request.headers['Content-Type'] = 'application/json';
    request.body = payload;
  }

  final client = http.Client();
  final response = await client.send(request);
  print(await response.stream.bytesToString());
  client.close();
}

use reqwest::blocking::Client;
use reqwest::Method;
use std::error::Error;

fn main() -> Result<(), Box> {
    let method = Method::from_bytes(b"POST")?;
    let client = Client::new();
    let mut body = String::new();
    body = r#"{"lmp": "2026-01-01", "cycle_length": 30, "n": 3}"#.to_string();

    let mut request = client
        .request(method, "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28685/calculate+ovulation+and+fertile+window")
        .header("Authorization", "Bearer YOUR_API_KEY");

    request = request.body(body.clone());

    let response = request.send()?;
    println!("{}", response.text()?);
    Ok(())
}

curl --location --request GET 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28686/get+ovulation+and+fertile+window?lmp=2026-01-01&cycle_length=30&n=3' --header 'Authorization: Bearer YOUR_API_KEY' 


    

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import java.io.IOException;

public class Main {
    public static void main(String[] args) {
        OkHttpClient client = new OkHttpClient();

        // Build the GET request
        Request request = new Request.Builder()
            .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28686/get+ovulation+and+fertile+window?lmp=2026-01-01&cycle_length=30&n=3")
            .get() // Use GET method without a body
            .addHeader("Authorization", "Bearer YOUR_API_KEY")
            .build();

        // Execute the request
        try (Response response = client.newCall(request).execute()) {
            if (response.isSuccessful()) {
                // Handle the response in case of a successful request
                String responseData = response.body().string();
                System.out.println(responseData);
            } else {
                // Handle errors
                System.out.println("Request error: " + response.code());
            }
        } catch (IOException e) {
            // Handle I/O exceptions
            e.printStackTrace();
        }
    }
}

var settings = {
  "url": "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28686/get+ovulation+and+fertile+window?lmp=2026-01-01&cycle_length=30&n=3",
  "method": "GET",
  "timeout": 0,
  "headers": {
    "Authorization": "Bearer YOUR_API_KEY"
  },
};

$.ajax(settings).done(function (response) {
  console.log(response);
});

var xhr = new XMLHttpRequest();
xhr.withCredentials = true;
    
xhr.addEventListener("readystatechange", function() {
if(this.readyState === 4) {
    console.log(this.responseText);
    }
});
    
xhr.open("GET", "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28686/get+ovulation+and+fertile+window?lmp=2026-01-01&cycle_length=30&n=3");
xhr.setRequestHeader("Authorization", "Bearer YOUR_API_KEY");
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send();

var axios = require('axios');
var config = {
method: 'GET',
url: 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28686/get+ovulation+and+fertile+window?lmp=2026-01-01&cycle_length=30&n=3',
headers: { 
    'Authorization': 'Bearer YOUR_API_KEY'
    },
};
axios(config).then(function (response) {
console.log(JSON.stringify(response.data));
})
.catch(function (error) {
console.log(error);
});

$curl = curl_init();
    
curl_setopt_array($curl, array(
CURLOPT_URL => 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28686/get+ovulation+and+fertile+window?lmp=2026-01-01&cycle_length=30&n=3',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'GET',
CURLOPT_HTTPHEADER => array(
    'Authorization: Bearer YOUR_API_KEY'
    ),
));
    
$response = curl_exec($curl);
    
curl_close($curl);
echo $response;

import requests
    
url = "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28686/get+ovulation+and+fertile+window?lmp=2026-01-01&cycle_length=30&n=3"
    
payload={}
payload={}
payload={}
payload={}
payload={}
payload={}
headers = {
    'Authorization': 'Bearer YOUR_API_KEY'
}
    
response = requests.request("GET", url, headers=headers, data=payload)
    
print(response.text)
    

require "uri"
require "net/http"
    
url = URI("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28686/get+ovulation+and+fertile+window?lmp=2026-01-01&cycle_length=30&n=3")
    
http = Net::HTTP.new(url.host, url.port);
request = Net::HTTP::GET.new(url)
request["Authorization"] = "Bearer YOUR_API_KEY"
    
response = http.request(request)
puts response.read_body

http --follow --timeout 3600 GET 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28686/get+ovulation+and+fertile+window?lmp=2026-01-01&cycle_length=30&n=3' \
Authorization:'Bearer YOUR_API_KEY'

var client = new RestClient("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28686/get+ovulation+and+fertile+window?lmp=2026-01-01&cycle_length=30&n=3");
client.Timeout = -1;
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "Bearer YOUR_API_KEY");
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

package main
import (
    "fmt"
    "net/http"
    "io/ioutil"
)
func main() {
    url := "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28686/get+ovulation+and+fertile+window?lmp=2026-01-01&cycle_length=30&n=3"
    method := "GET"
    client := &http.Client {
    }
    req, err := http.NewRequest(method, url, nil)
    if err != nil {
    fmt.Println(err)
    return
    }
    req.Header.Add("Authorization", "Bearer YOUR_API_KEY")
    res, err := client.Do(req)
    if err != nil {
    fmt.Println(err)
    return
    }
    defer res.Body.Close()

    body, err := ioutil.ReadAll(res.Body)
    if err != nil {
    fmt.Println(err)
    return
    }
    fmt.Println(string(body))
}

import Foundation

let url = URL(string: "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28686/get+ovulation+and+fertile+window?lmp=2026-01-01&cycle_length=30&n=3")!
var request = URLRequest(url: url)
request.httpMethod = "GET"
request.setValue("Bearer YOUR_API_KEY", forHTTPHeaderField: "Authorization")

let task = URLSession.shared.dataTask(with: request) { data, _, error in
    if let error = error {
        print(error.localizedDescription)
        return
    }
    if let data = data {
        print(String(decoding: data, as: UTF8.self))
    }
}
task.resume()

import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody
import okhttp3.RequestBody.Companion.toRequestBody

fun main() {
    val client = OkHttpClient()
    var body: RequestBody? = null

    val requestBuilder = Request.Builder()
        .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28686/get+ovulation+and+fertile+window?lmp=2026-01-01&cycle_length=30&n=3")
        .addHeader("Authorization", "Bearer YOUR_API_KEY")

    val request = requestBuilder.method("GET", body).build()

    client.newCall(request).execute().use { response ->
        println(response.body?.string())
    }
}

import 'package:http/http.dart' as http;

void main() async {
  var payload = '';

  final request = http.Request(
    "GET",
    Uri.parse("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28686/get+ovulation+and+fertile+window?lmp=2026-01-01&cycle_length=30&n=3"),
  );
  request.headers['Authorization'] = 'Bearer YOUR_API_KEY';
  if (payload.isNotEmpty) {
    request.headers['Content-Type'] = 'application/json';
    request.body = payload;
  }

  final client = http.Client();
  final response = await client.send(request);
  print(await response.stream.bytesToString());
  client.close();
}

use reqwest::blocking::Client;
use reqwest::Method;
use std::error::Error;

fn main() -> Result<(), Box> {
    let method = Method::from_bytes(b"GET")?;
    let client = Client::new();
    let mut body = String::new();

    let mut request = client
        .request(method, "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28686/get+ovulation+and+fertile+window?lmp=2026-01-01&cycle_length=30&n=3")
        .header("Authorization", "Bearer YOUR_API_KEY");


    let response = request.send()?;
    println!("{}", response.text()?);
    Ok(())
}

curl --location --request POST 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28687/batch+multiple+pregnancy+calculations' --header 'Authorization: Bearer YOUR_API_KEY' 

--data-raw '{"items": [
  {"endpoint": "edd", "params": {"method": "lmp", "lmp": "2026-01-01"}},
  {"endpoint": "gestational_age", "params": {"as_of": "2026-07-28", "edd": "2026-10-11"}}
]}'

    

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import java.io.IOException;

public class Main {
    public static void main(String[] args) {
        OkHttpClient client = new OkHttpClient();

        // Build the GET request
        Request request = new Request.Builder()
            .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28687/batch+multiple+pregnancy+calculations")
            .get() // Use GET method without a body
            .addHeader("Authorization", "Bearer YOUR_API_KEY")
            .build();

        // Execute the request
        try (Response response = client.newCall(request).execute()) {
            if (response.isSuccessful()) {
                // Handle the response in case of a successful request
                String responseData = response.body().string();
                System.out.println(responseData);
            } else {
                // Handle errors
                System.out.println("Request error: " + response.code());
            }
        } catch (IOException e) {
            // Handle I/O exceptions
            e.printStackTrace();
        }
    }
}

var settings = {
  "url": "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28687/batch+multiple+pregnancy+calculations",
  "method": "POST",
  "timeout": 0,
  "headers": {
    "Authorization": "Bearer YOUR_API_KEY"
  },
};

$.ajax(settings).done(function (response) {
  console.log(response);
});

var data = "{\"items\": [\r\n  {\"endpoint\": \"edd\", \"params\": {\"method\": \"lmp\", \"lmp\": \"2026-01-01\"}},\r\n  {\"endpoint\": \"gestational_age\", \"params\": {\"as_of\": \"2026-07-28\", \"edd\": \"2026-10-11\"}}\r\n]}";
var xhr = new XMLHttpRequest();
xhr.withCredentials = true;
    
xhr.addEventListener("readystatechange", function() {
if(this.readyState === 4) {
    console.log(this.responseText);
    }
});
    
xhr.open("POST", "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28687/batch+multiple+pregnancy+calculations");
xhr.setRequestHeader("Authorization", "Bearer YOUR_API_KEY");
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send(data);

var axios = require('axios');
var data = "{\"items\": [\r\n  {\"endpoint\": \"edd\", \"params\": {\"method\": \"lmp\", \"lmp\": \"2026-01-01\"}},\r\n  {\"endpoint\": \"gestational_age\", \"params\": {\"as_of\": \"2026-07-28\", \"edd\": \"2026-10-11\"}}\r\n]}";
var config = {
method: 'POST',
url: 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28687/batch+multiple+pregnancy+calculations',
headers: { 
    'Authorization': 'Bearer YOUR_API_KEY'
    },
data : data
};
axios(config).then(function (response) {
console.log(JSON.stringify(response.data));
})
.catch(function (error) {
console.log(error);
});

$curl = curl_init();
    
curl_setopt_array($curl, array(
CURLOPT_URL => 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28687/batch+multiple+pregnancy+calculations',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'POST',
CURLOPT_POSTFIELDS => '{"items": [
  {"endpoint": "edd", "params": {"method": "lmp", "lmp": "2026-01-01"}},
  {"endpoint": "gestational_age", "params": {"as_of": "2026-07-28", "edd": "2026-10-11"}}
]}',
CURLOPT_HTTPHEADER => array(
    'Authorization: Bearer YOUR_API_KEY'
    ),
));
    
$response = curl_exec($curl);
    
curl_close($curl);
echo $response;

import requests
    
url = "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28687/batch+multiple+pregnancy+calculations"
    
payload={}
payload={}
payload={}
payload={}
payload={}
payload = "{\"items\": [\r\n  {\"endpoint\": \"edd\", \"params\": {\"method\": \"lmp\", \"lmp\": \"2026-01-01\"}},\r\n  {\"endpoint\": \"gestational_age\", \"params\": {\"as_of\": \"2026-07-28\", \"edd\": \"2026-10-11\"}}\r\n]}" 
headers = {
    'Authorization': 'Bearer YOUR_API_KEY'
}
    
response = requests.request("POST", url, headers=headers, data=payload)
    
print(response.text)
    

require "uri"
require "net/http"
    
url = URI("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28687/batch+multiple+pregnancy+calculations")
    
http = Net::HTTP.new(url.host, url.port);
request = Net::HTTP::POST.new(url)
request["Authorization"] = "Bearer YOUR_API_KEY"
request.body = "{\"items\": [\r\n  {\"endpoint\": \"edd\", \"params\": {\"method\": \"lmp\", \"lmp\": \"2026-01-01\"}},\r\n  {\"endpoint\": \"gestational_age\", \"params\": {\"as_of\": \"2026-07-28\", \"edd\": \"2026-10-11\"}}\r\n]}"    
response = http.request(request)
puts response.read_body

printf '{"items": [
  {"endpoint": "edd", "params": {"method": "lmp", "lmp": "2026-01-01"}},
  {"endpoint": "gestational_age", "params": {"as_of": "2026-07-28", "edd": "2026-10-11"}}
]}'| 
http --follow --timeout 3600 POST 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28687/batch+multiple+pregnancy+calculations' \
Authorization:'Bearer YOUR_API_KEY'

var client = new RestClient("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28687/batch+multiple+pregnancy+calculations");
client.Timeout = -1;
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer YOUR_API_KEY");
var body = "{\"items\": [\r\n  {\"endpoint\": \"edd\", \"params\": {\"method\": \"lmp\", \"lmp\": \"2026-01-01\"}},\r\n  {\"endpoint\": \"gestational_age\", \"params\": {\"as_of\": \"2026-07-28\", \"edd\": \"2026-10-11\"}}\r\n]}";
request.AddParameter("text/plain", body, ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

package main
import (
    "fmt"
    "net/http"
    "io/ioutil"
)
func main() {
    url := "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28687/batch+multiple+pregnancy+calculations"
    method := "POST"
    payload := strings.NewReader("{"items": [
  {"endpoint": "edd", "params": {"method": "lmp", "lmp": "2026-01-01"}},
  {"endpoint": "gestational_age", "params": {"as_of": "2026-07-28", "edd": "2026-10-11"}}
]}")
    client := &http.Client {
    }
    req, err := http.NewRequest(method, url, nil)
    if err != nil {
    fmt.Println(err)
    return
    }
    req.Header.Add("Authorization", "Bearer YOUR_API_KEY")
    res, err := client.Do(req)
    if err != nil {
    fmt.Println(err)
    return
    }
    defer res.Body.Close()

    body, err := ioutil.ReadAll(res.Body)
    if err != nil {
    fmt.Println(err)
    return
    }
    fmt.Println(string(body))
}

import Foundation

let url = URL(string: "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28687/batch+multiple+pregnancy+calculations")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Bearer YOUR_API_KEY", forHTTPHeaderField: "Authorization")
request.httpBody = "{"items": [
  {"endpoint": "edd", "params": {"method": "lmp", "lmp": "2026-01-01"}},
  {"endpoint": "gestational_age", "params": {"as_of": "2026-07-28", "edd": "2026-10-11"}}
]}".data(using: .utf8)
request.setValue("application/json", forHTTPHeaderField: "Content-Type")

let task = URLSession.shared.dataTask(with: request) { data, _, error in
    if let error = error {
        print(error.localizedDescription)
        return
    }
    if let data = data {
        print(String(decoding: data, as: UTF8.self))
    }
}
task.resume()

import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody
import okhttp3.RequestBody.Companion.toRequestBody

fun main() {
    val client = OkHttpClient()
    var body: RequestBody? = null
    body = "{"items": [
  {"endpoint": "edd", "params": {"method": "lmp", "lmp": "2026-01-01"}},
  {"endpoint": "gestational_age", "params": {"as_of": "2026-07-28", "edd": "2026-10-11"}}
]}".toRequestBody("application/json".toMediaType())

    val requestBuilder = Request.Builder()
        .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28687/batch+multiple+pregnancy+calculations")
        .addHeader("Authorization", "Bearer YOUR_API_KEY")

    val request = requestBuilder.method("POST", body).build()

    client.newCall(request).execute().use { response ->
        println(response.body?.string())
    }
}

import 'package:http/http.dart' as http;

void main() async {
  var payload = '';
  payload = "{"items": [
  {"endpoint": "edd", "params": {"method": "lmp", "lmp": "2026-01-01"}},
  {"endpoint": "gestational_age", "params": {"as_of": "2026-07-28", "edd": "2026-10-11"}}
]}";

  final request = http.Request(
    "POST",
    Uri.parse("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28687/batch+multiple+pregnancy+calculations"),
  );
  request.headers['Authorization'] = 'Bearer YOUR_API_KEY';
  if (payload.isNotEmpty) {
    request.headers['Content-Type'] = 'application/json';
    request.body = payload;
  }

  final client = http.Client();
  final response = await client.send(request);
  print(await response.stream.bytesToString());
  client.close();
}

use reqwest::blocking::Client;
use reqwest::Method;
use std::error::Error;

fn main() -> Result<(), Box> {
    let method = Method::from_bytes(b"POST")?;
    let client = Client::new();
    let mut body = String::new();
    body = r#"{"items": [
  {"endpoint": "edd", "params": {"method": "lmp", "lmp": "2026-01-01"}},
  {"endpoint": "gestational_age", "params": {"as_of": "2026-07-28", "edd": "2026-10-11"}}
]}"#.to_string();

    let mut request = client
        .request(method, "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28687/batch+multiple+pregnancy+calculations")
        .header("Authorization", "Bearer YOUR_API_KEY");

    request = request.body(body.clone());

    let response = request.send()?;
    println!("{}", response.text()?);
    Ok(())
}

curl --location --request GET 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28688/list+available+methods+and+parameters' --header 'Authorization: Bearer YOUR_API_KEY' 


    

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import java.io.IOException;

public class Main {
    public static void main(String[] args) {
        OkHttpClient client = new OkHttpClient();

        // Build the GET request
        Request request = new Request.Builder()
            .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28688/list+available+methods+and+parameters")
            .get() // Use GET method without a body
            .addHeader("Authorization", "Bearer YOUR_API_KEY")
            .build();

        // Execute the request
        try (Response response = client.newCall(request).execute()) {
            if (response.isSuccessful()) {
                // Handle the response in case of a successful request
                String responseData = response.body().string();
                System.out.println(responseData);
            } else {
                // Handle errors
                System.out.println("Request error: " + response.code());
            }
        } catch (IOException e) {
            // Handle I/O exceptions
            e.printStackTrace();
        }
    }
}

var settings = {
  "url": "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28688/list+available+methods+and+parameters",
  "method": "GET",
  "timeout": 0,
  "headers": {
    "Authorization": "Bearer YOUR_API_KEY"
  },
};

$.ajax(settings).done(function (response) {
  console.log(response);
});

var xhr = new XMLHttpRequest();
xhr.withCredentials = true;
    
xhr.addEventListener("readystatechange", function() {
if(this.readyState === 4) {
    console.log(this.responseText);
    }
});
    
xhr.open("GET", "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28688/list+available+methods+and+parameters");
xhr.setRequestHeader("Authorization", "Bearer YOUR_API_KEY");
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send();
xhr.send();

var axios = require('axios');
var config = {
method: 'GET',
url: 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28688/list+available+methods+and+parameters',
headers: { 
    'Authorization': 'Bearer YOUR_API_KEY'
    },
};
axios(config).then(function (response) {
console.log(JSON.stringify(response.data));
})
.catch(function (error) {
console.log(error);
});

$curl = curl_init();
    
curl_setopt_array($curl, array(
CURLOPT_URL => 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28688/list+available+methods+and+parameters',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'GET',
CURLOPT_HTTPHEADER => array(
    'Authorization: Bearer YOUR_API_KEY'
    ),
));
    
$response = curl_exec($curl);
    
curl_close($curl);
echo $response;

import requests
    
url = "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28688/list+available+methods+and+parameters"
    
payload={}
payload={}
payload={}
payload={}
payload={}
payload={}
headers = {
    'Authorization': 'Bearer YOUR_API_KEY'
}
    
response = requests.request("GET", url, headers=headers, data=payload)
    
print(response.text)
    

require "uri"
require "net/http"
    
url = URI("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28688/list+available+methods+and+parameters")
    
http = Net::HTTP.new(url.host, url.port);
request = Net::HTTP::GET.new(url)
request["Authorization"] = "Bearer YOUR_API_KEY"
    
response = http.request(request)
puts response.read_body

http --follow --timeout 3600 GET 'https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28688/list+available+methods+and+parameters' \
Authorization:'Bearer YOUR_API_KEY'

var client = new RestClient("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28688/list+available+methods+and+parameters");
client.Timeout = -1;
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "Bearer YOUR_API_KEY");
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

package main
import (
    "fmt"
    "net/http"
    "io/ioutil"
)
func main() {
    url := "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28688/list+available+methods+and+parameters"
    method := "GET"
    client := &http.Client {
    }
    req, err := http.NewRequest(method, url, nil)
    if err != nil {
    fmt.Println(err)
    return
    }
    req.Header.Add("Authorization", "Bearer YOUR_API_KEY")
    res, err := client.Do(req)
    if err != nil {
    fmt.Println(err)
    return
    }
    defer res.Body.Close()

    body, err := ioutil.ReadAll(res.Body)
    if err != nil {
    fmt.Println(err)
    return
    }
    fmt.Println(string(body))
}

import Foundation

let url = URL(string: "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28688/list+available+methods+and+parameters")!
var request = URLRequest(url: url)
request.httpMethod = "GET"
request.setValue("Bearer YOUR_API_KEY", forHTTPHeaderField: "Authorization")

let task = URLSession.shared.dataTask(with: request) { data, _, error in
    if let error = error {
        print(error.localizedDescription)
        return
    }
    if let data = data {
        print(String(decoding: data, as: UTF8.self))
    }
}
task.resume()

import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody
import okhttp3.RequestBody.Companion.toRequestBody

fun main() {
    val client = OkHttpClient()
    var body: RequestBody? = null

    val requestBuilder = Request.Builder()
        .url("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28688/list+available+methods+and+parameters")
        .addHeader("Authorization", "Bearer YOUR_API_KEY")

    val request = requestBuilder.method("GET", body).build()

    client.newCall(request).execute().use { response ->
        println(response.body?.string())
    }
}

import 'package:http/http.dart' as http;

void main() async {
  var payload = '';

  final request = http.Request(
    "GET",
    Uri.parse("https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28688/list+available+methods+and+parameters"),
  );
  request.headers['Authorization'] = 'Bearer YOUR_API_KEY';
  if (payload.isNotEmpty) {
    request.headers['Content-Type'] = 'application/json';
    request.body = payload;
  }

  final client = http.Client();
  final response = await client.send(request);
  print(await response.stream.bytesToString());
  client.close();
}

use reqwest::blocking::Client;
use reqwest::Method;
use std::error::Error;

fn main() -> Result<(), Box> {
    let method = Method::from_bytes(b"GET")?;
    let client = Client::new();
    let mut body = String::new();

    let mut request = client
        .request(method, "https://zylalabs.com/api/13388/ovulation+date+and+fertile+window+calculation+api/28688/list+available+methods+and+parameters")
        .header("Authorization", "Bearer YOUR_API_KEY");


    let response = request.send()?;
    println!("{}", response.text()?);
    Ok(())
}