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 …

Dec 21, 2014 · 400 Bad Request: The SSL certificate error Asked 10 years, 11 months ago Modified 1 year, 2 months ago Viewed 54k times

Mar 6, 2023 · 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 …

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 …

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 …

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 …

Dec 30, 2016 · WebSocket connection failed: Error during WebSocket handshake: Unexpected response code: 400 Asked 8 years, 11 months ago Modified 2 months ago Viewed 530k times

Dec 20, 2024 · Usually 400 comes with an additional message, because Bad Request is a pretty generic HTTP status code. In my case, trying to reproduce the example led to the following error:

Apr 19, 2019 · When I make a POST request from Postman to http://localhost:3642/task/create I get a 400 Bad Request Error (The request cannot be fulfilled due to Bad Syntax).After digging …

Feb 19, 2012 · Server returned HTTP response code: 400 Asked 13 years, 9 months ago Modified 5 years, 4 months ago Viewed 148k times