What should rest API return?
So the REST API must always return an appropriate status code to the client so that the client can know the actual issue and process accordingly. Below mentioned are the standard status codes, used in HTTP responses.
Should an API return 500?
500 (Internal Server Error) should be used to indicate API malfunction 500 is the generic REST API error response. A 500 error is never the client’s fault and therefore it is reasonable for the client to retry the exact same request that triggered this response, and hope to get a different response.
What does the 200 status code on REST API mean?
REST Specific Status Codes 200 (OK) It indicates that the REST API successfully carried out whatever action the client requested and that no more specific code in the 2xx series is appropriate. Unlike the 204 status code, a 200 response should include a response body.
What happens when token is refreshed in RESTful API?
In this case the client will immediately call the renew endpoint, if it returns 200 then the token is refreshed, but if renew also returns 401 then it means that the client is out of the system. Which of the two above alternatives would you recommend?
What’s the appropriate HTTP status code for a validation failure?
What’s an appropriate HTTP status code to return by a REST API service for a validation failure? 1 400 Bad Request 2 401 Unauthorized 3 403 Forbidden 4 405 Method Not Allowed 5 406 Not Acceptable 6 412 Precondition Failed 7 417 Expectation Failed 8 422 Unprocessable Entity 9 424 Failed Dependency More
When to return a bad request status code?
The 422 (Unprocessable Entity) status code means the server understands the content type of the request entity (hence a 415 (Unsupported Media Type) status code is inappropriate), and the syntax of the request entity is correct (thus a 400 (Bad Request) status code is inappropriate) but was unable to process the contained instructions.