401

Unauthorized

4xx Client Error

Authentication is required and has failed or has not been provided.

Common Causes

  • Missing auth token
  • Expired token
  • Invalid credentials

How to Fix

  • Check authentication headers
  • Refresh access token
  • Verify credentials

About HTTP 401

HTTP 401 Unauthorized is a client error response status code. This indicates that the client seems to have made an error in the request.

400 Bad Request403 Forbidden

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Related Status Codes

400 Bad Request403 Forbidden404 Not Found405 Method Not Allowed406 Not Acceptable408 Request Timeout409 Conflict410 Gone