Spell and Grammar Checker API

Spell and Grammar Checker API

This API is able to detect any spelling or grammar errors in your application. Submit text and receive a JSON response with potential errors and suggested corrections.

About the API:

Be able to recognize any spelling and grammar errors in your application. Receive a JSON object with all the recognized errors, grammar suggestions, and more. 


What this API receives and what your API provides (input/output)?

The API will receive the text to check and it will retrieve the errors that it recognizes and potential corrections, all in one JSON object. 


What are the most common uses cases of this API?

This API will allow you to guide your users if they misspelled a word. It increases the UX experience allowing them to easily correct what they just wrote. 
Avoid that any user inserts invalid text on your input text areas. 
Also, if you are managing a blog, this tool is ideal to check and correct any invalid or misspelled words on the articles before publishing them. 
This API also provides context about the word that is misspelled, whether it's a typo error or upper-lower case error.

Are there any limitations with your plans?

Besides the number of API calls per month, there are no other limitations. 

API Documentation


The API will check the 'text' parameter for any spelling and/or grammatical errors, and respond with suggested corrections.

POST https://zylalabs.com/api/148/spell+and+grammar+checker+api/185/check

Check - Endpoint Features
Object Description
text [Required] The text that you want to check it's grammar or spelling.
language [Required] Only en-US or en-GB are supported at this time
Test Endpoint


                                                                                                                                                                                                                            {"software":{"name":"GrammarBot","version":"4.3.1","apiVersion":1,"premium":true,"premiumHint":"Thanks for supporting GrammarBot!","status":""},"warnings":{"incompleteResults":false},"language":{"name":"English (US)","code":"en-US","detectedLanguage":{"name":"English (US)","code":"en-US"}},"matches":[{"message":"Is this the personal pronoun 'I'? It is spelled uppercase.","shortMessage":"","replacements":[{"value":"I"}],"offset":0,"length":1,"context":{"text":"i are Alexander.","offset":0,"length":1},"sentence":"i are Alexander.","type":{"typeName":"Other"},"rule":{"id":"I_LOWERCASE","subId":"1","description":"i vs. I","issueType":"misspelling","category":{"id":"TYPOS","name":"Possible Typo"}}},{"message":"Did you mean \"am\" or \"ate\"?","shortMessage":"Possible agreement error","replacements":[{"value":"am"},{"value":"ate"}],"offset":2,"length":3,"context":{"text":"i are Alexander.","offset":2,"length":3},"sentence":"i are Alexander.","type":{"typeName":"Other"},"rule":{"id":"PERS_PRONOUN_AGREEMENT_SENT_START","subId":"2","description":"Agreement: 'I is / you is / ... ' (at sentence start only)","issueType":"grammar","category":{"id":"GRAMMAR","name":"Grammar"}}}]}


curl --location --request POST 'https://zylalabs.com/api/148/spell+and+grammar+checker+api/185/check?text=i are Alexander.&language=en-US' --header 'Authorization: Bearer YOUR_API_KEY' 


API Access Key & Authentication

After signing up, every developer is assigned a personal API access key, a unique combination of letters and digits provided to access to our API endpoint. To authenticate with the Spell and Grammar Checker API REST API, simply include your bearer token in the Authorization header.


Header Description
Authorization [Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.

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