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Learn how to correctly send a `POST` request with a body using Axios in JavaScript and React. This guide includes code snippets and best practices.
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This video is based on the question https://stackoverflow.com/q/63922220/ asked by the user 'Hari HKH' ( https://stackoverflow.com/u/13719033/ ) and on the answer https://stackoverflow.com/a/63930509/ provided by the user 'Prathamesh More' ( https://stackoverflow.com/u/6482248/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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How to Properly Send a POST Request with a Body in Axios

When working with APIs, sending POST requests with a body is a common task. However, many developers, especially those new to Axios, may run into challenges when attempting to correctly implement this feature. In this post, we'll explain the problem of sending a POST request with a body in Axios and provide a clear solution to ensure that your requests are successfully received and processed by the server.

The Problem: Sending a POST Request

In Axios, a POST request requires specific parameters to function correctly. A user reported an issue where the server was not able to properly receive the body of their request. The initial code, provided by the user, looked like this:

[[See Video to Reveal this Text or Code Snippet]]

Here, the problem arises from how the body is passed in the request. Instead of sending the request body correctly, the provided code used body as a parameter, which resulted in errors and prevented the API from working as intended.

The Solution: Using data Instead of body

To fix the issue, all you need to do is pass the request body as the data parameter, rather than using body. Here’s the corrected version of the function:

[[See Video to Reveal this Text or Code Snippet]]

Key Changes Made:

Replace body with data: The important change here is that we replaced body: body with data: body. Axios recognizes data as the parameter to send in the body of the POST request.

Conclusion

By following the corrected approach shown above, you will ensure that your POST requests are correctly formatted and that the data is properly sent to the server. Using the data parameter in Axios is the key takeaway for successful API integration.

If you follow this guide, you should be able to send POST requests with bodies without any further issues. Happy coding!