Oct 30, 2013 · 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 …

I'm using Spring MVC for a simple JSON API, with a @ResponseBody based approach like the following. (I already have a service layer producing JSON directly.) @RequestMapping(value …

Dec 30, 2016 · WebSocket connection failed: Error during WebSocket handshake: Unexpected response code: 400 Asked 8 years, 10 months ago Modified 1 month ago Viewed 528k times

Mar 14, 2024 · This is not an answer and shouldn't be here. In any case, where is the code, the request and the response? Without that, musing about some errors isn't helpful. Please, as a …

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 …

Mar 30, 2018 · I use socket.io in my node.js app that's running on express. Everything words fine on the local version (localhost) however when I switch to my production server (which is …

Mar 6, 2023 · I'm trying to call the Chat Completions API that was just released, but I'm getting a bad request error. var body = new { model = "gpt-3.5-turb...

Apr 19, 2019 · How do I fix a 400 Bad Request error in .Net Core POST operation? Asked 6 years, 6 months ago Modified 4 years, 10 months ago Viewed 77k times

Feb 10, 2022 · I have an issue with testing my Spring Boot Controller I'm trying to solve for the past few hours. I'm quite new to coding, but I got that assignment in my company …

I'm trying to access an API using Postman to get a response using basic authentication, but when I submit the data, it gives me the dreaded 400 error, which apparently indicates that some …