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400 BAD request HTTP error code meaning? - Stack Overflow A 400 means that the request was malformed In other words, the data stream sent by the client to the server didn't follow the rules In the case of a REST API with a JSON payload, 400's are typically, and correctly I would say, used to indicate that the JSON is invalid in some way according to the API specification for the service By that logic, both the scenarios you provided should be 400s
How do I fix a 400 Bad Request error in . Net Core POST operation? There's a number of issues here First and foremost, why are you saving your view model to the database This is actually an entity in this case, not a view model You should definitely be using a view model, but you should also have a separate entity class Then, your view model should only contain properties that you want to actually allow the user to edit, negating the need entirely for the
java - How to respond with an HTTP 400 error in a Spring MVC . . . errorMessage code = 400; errorMessage message = e getMessage(); return errorMessage; } It still threw an exception, apparently because no producible media types were defined as a request attribute: AbstractMessageConverterMethodProcessor @SuppressWarnings("unchecked") protected <T> void writeWithMessageConverters(T value, MethodParameter
How do I get the body of a web request that returned 400 Bad Request . . . Thanks - using -ErrorVariable I was able to get a little more information, but not much Eventually I resorted to Postman and replicated the request, and got a fuller picture; the body of the response is a JSON object with an ErrorMessage (a string) and Errors (a list of more specific messages), none of which were shown in the -ErrorVariable Is there no way to get at the response body for