417 Expectation Failed

Explanation:

The 417 Expectation Failed status code indicates that the server cannot meet the requirements of the Expect request-header field.

Usage:

This status code should be used when the server cannot meet the requirements of the Expect request-header field.

Attentions:

  • The server should include information about the failed expectations in the response message if possible.
  • The response should include a message body with information about the failed expectations.

Sample:

undefined