4×× Client Error
417 Expectation Failed
The expectation given in the request's Expect header field1 could not be met by at least one of the inbound servers.
- 1 Expect RFC7231 Section 5.1.1
- Source: RFC7231 Section 6.5.14
417 Code References
Rails HTTP Status Symbol :expectation_failed
Go HTTP Status Constant http.StatusExpectationFailed
Symfony HTTP Status Constant Response::HTTP_EXPECTATION_FAILED
Python2 HTTP Status Constant httplib.EXPECTATION_FAILED
Python3+ HTTP Status Constant http.client.EXPECTATION_FAILED
Python3.5+ HTTP Status Constant http.HTTPStatus.EXPECTATION_FAILED