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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
- How do I fix a 400 Bad Request error in . Net Core POST operation?
You have to send the anti forgery token with your request if you want to use the decorator [ValidateAntiForgeryToken]
- rest - 400 vs 422 response to POST of data - Stack Overflow
Situations of 400 over 422: Remember, the response code 422 is an extended HTTP (WebDAV) status code There are still some HTTP clients front-end libraries that aren't prepared to handle 422 For them, its as simple as "HTTP 422 is wrong, because it's not HTTP" From the service perspective, 400 isn't quite specific
- post - OpenAI Chat Completions API error 400: Bad Request (migrating . . .
Apart from what is in the accepted answer, there are many other cases where a 400 could happen because of validation issues For example, I got 400 (from the chat completion API) and the issue was, the username I specified had a in it message: "'asdf hjkl' does not match '^[a-zA-Z0-9_-]{1,64}$' - 'messages 2 name'"
- java - How to respond with an HTTP 400 error in a Spring MVC . . .
Change your return type to ResponseEntity<>, and then you can use the below for 400: return new ResponseEntity<>(HttpStatus BAD_REQUEST); And for a correct request: return new ResponseEntity<>(json,HttpStatus OK); After Spring 4 1 there are helper methods in ResponseEntity which could be used as:
- rest - How do I get the body of a web request that returned 400 Bad . . .
When I get 400 back, I know the body give me json back The response even says it's json (ContentType : application json); however the content length is discouraging (ContentLength : -1) I'm pretty persistent, but the json is dropped by PowerShell Tested through v5 0 on Win10 Pro :(–
- Response code 400 or 403 for POST Restful APIs
400 – request is bad, syntactically (division pincode or other mandatory values not provided) 403 – authorize user 400 – request is bad, data specific validation (heavier operation, requiring to hit DB)
- java - Server returned HTTP response code: 400 - Stack Overflow
These caused java io IOException Server returned HTTP response code: 400 in the following code: java net URL url = new URL(urlString); java io InputStream in = url openStream(); If you copy the above url and paste in browser, you will realize that browser adds '%20' for the spaces
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