{"word": "hello", "synonyms": ["salute", "salutation", "greeting", "welcome", "ave", "regards", "respects", "hail", "wishes", "civilities", "pleasantries", "amenities", "salute", "salutation", "greeting", "welcome", "ave", "regards", "respects", "hail", "wishes", "civilities", "pleasantries", "amenities"], "antonyms": ["farewell", "good-bye", "good-by", "Godspeed", "bon voyage", "congee", "adieu", "cong\u00e9", "farewell", "good-bye", "good-by", "Godspeed", "bon voyage", "congee", "adieu", "cong\u00e9"]}
curl --location --request GET 'https://zylalabs.com/api/10993/synonyms+and+antonyms+capture+api/20726/synonyms+and+antonyms?word=hello' --header 'Authorization: Bearer YOUR_API_KEY'
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 Synonyms and Antonyms Capture API simply include your bearer token in the Authorization header.
| Header | Description |
|---|---|
Authorization
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Required
Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.
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The Synonyms and Antonyms Capture API is a linguistic tool designed for users who work with natural language processing (NLP). Its main function is to receive a word as a parameter and return a JSON structure with three essential fields: the word queried (word), a list of synonyms (synonyms), and a list of antonyms (antonyms).
The service allows you to enrich text and improve the quality of generated content, whether in tasks such as paraphrasing, semantic correction, searching for related terms, or vocabulary expansion. Thanks to its structured format, it can be easily integrated into web applications, mobile applications, or artificial intelligence systems that need to analyze or transform human language.
For example, when querying the word “elegant,” the API returns an extensive list of synonyms such as graceful, stylish, refined, or sophisticated, along with antonyms such as inelegant, tasteless, or unrefined. This level of detail is useful for writing tools, writing assistants, semantic recommendation engines, chatbots, or automatic proofreaders.
The API is designed to deliver accurate, fast, and consistent results while maintaining a clear and readable structure. Its main advantages include:
Overall, this API is an essential tool for semantic language enrichment, providing lexical intelligence to modern applications that rely on text comprehension and manipulation. Whether for more accurate writing, sentiment analysis, or developing artificial intelligence systems, the synonym and antonym API offers a powerful, versatile, and easy-to-implement solution.
The API returns a JSON object containing three key fields: the queried word, a list of synonyms, and a list of antonyms. This structured format allows for easy integration into various applications.
The response data includes three fields: "word" (the input word), "synonyms" (an array of words with similar meanings), and "antonyms" (an array of words with opposite meanings).
The response is structured in JSON format, with the queried word as a string and synonyms and antonyms as arrays. This organization facilitates straightforward parsing and usage in applications.
The API provides synonyms and antonyms for any English word, enabling users to enhance text quality, perform semantic analysis, and expand vocabulary.
Common use cases include enhancing writing tools, developing chatbots, creating semantic recommendation engines, and improving automatic proofreading systems.
Users can customize requests by specifying any English word as a parameter in the GET request to retrieve its synonyms and antonyms.
The API sources its data from reputable linguistic databases and employs algorithms to ensure that the synonyms and antonyms provided are relevant and accurate.
If results are partial or empty, users should verify the input word for spelling errors or consider that some words may not have synonyms or antonyms available in the database.
To obtain your API key, first sign in to your account and navigate to the API you want to use. From the API's Pricing section, choose a plan and complete the subscription process. Once subscribed, return to the API page and you will see your API Access Key displayed at the top of the documentation page. You can use this key to authenticate your requests.
You can’t switch APIs during the free trial. If you subscribe to a different API, your trial will end and the new subscription will start as a paid plan.
The free trial lasts for 7 days and allows you to make up to 50 API requests.
No, the free trial is available only once, so we recommend using it on the API that interests you the most. Most of our APIs offer a free trial, but some may not include this option.
Yes. If the API offers a free trial, you will see a "Free 7-Day Trial" option in its Pricing section. The trial lasts for 7 days and allows up to 50 API requests, enabling you to evaluate the API before subscribing to a paid plan.
Zyla API Hub is like a big store for APIs, where you can find thousands of them all in one place. We also offer dedicated support and real-time monitoring of all APIs. Once you sign up, you can pick and choose which APIs you want to use. Just remember, each API needs its own subscription. But if you subscribe to multiple ones, you'll use the same key for all of them, making things easier for you.
You can monitor your API usage through the response headers included with every request:
x-zyla-api-calls-monthly-used: Shows the total number of API requests you have used during the current billing period.
x-zyla-api-calls-monthly-remaining: Shows the number of API requests you have remaining for the current billing period.
Yes, you can cancel your subscription at any time. Simply go to the Pricing section of the API you're subscribed to and click the "Unsubscribe" button.
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