400

Bad Request

4xx Client Error

The server cannot process the request due to client error (malformed syntax, invalid request).

Common Causes

  • Malformed JSON
  • Invalid query parameters
  • Missing required fields
  • Encoding issues

How to Fix

  • Check request syntax
  • Validate JSON payload
  • Review API documentation

About HTTP 400

HTTP 400 Bad Request is a client error response status code. This indicates that the client seems to have made an error in the request.

308 Permanent Redirect401 Unauthorized

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Related Status Codes

401 Unauthorized403 Forbidden404 Not Found405 Method Not Allowed406 Not Acceptable408 Request Timeout409 Conflict410 Gone