{"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/10991/retrieve+synonyms+and+antonyms+api/20727/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 Retrieve Synonyms and Antonyms 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 Retrieve Synonyms and Antonyms 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 the queried word, a list of synonyms, and a list of antonyms. This structured data helps users enhance their writing by providing alternative words and their opposites.
The key fields in the response are "word" (the queried term), "synonyms" (an array of related words), and "antonyms" (an array of opposite words). This structure allows for easy access to relevant linguistic information.
The response data is organized in a JSON format with three main fields: "word," "synonyms," and "antonyms." Each field provides specific information, making it straightforward to parse and utilize in applications.
The API provides synonyms and antonyms for any English word. This includes various related terms that can enhance vocabulary and improve writing quality across different contexts.
Users can customize their requests by specifying any English word as a parameter in the GET request. The API will return synonyms and antonyms specific to that word, allowing for tailored linguistic support.
Typical use cases include enhancing writing tools, developing chatbots, creating semantic recommendation engines, and improving automatic proofreaders. The API is useful for anyone needing to enrich text or expand vocabulary.
Data accuracy is maintained through rigorous quality checks and sourcing from reliable linguistic databases. This ensures that the synonyms and antonyms provided are relevant and widely accepted in the English language.
Users can utilize the returned data by integrating it into applications that require text enhancement, such as writing assistants or educational tools. The structured format allows for easy manipulation and display of synonyms and antonyms.
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.
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