The expectation given in the request’s Expect header field could not be met by at least one of the inbound servers.
Client Error
417 Expectation Failed
Source: RFC7231 Section 6.5.14
References for code 417
- Rails HTTP Status Symbol
:expectation_failed - Go HTTP Status Constant
http.StatusExpectationFailed - Symfony HTTP Status Constant
Response::HTTP_EXPECTATION_FAILED - Python 2 HTTP Status Constant
httplib.EXPECTATION_FAILED - Python 3+ HTTP Status Constant
http.client.EXPECTATION_FAILED - Python 3.5+ HTTP Status Constant
http.HTTPStatus.EXPECTATION_FAILED