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Can GET request message ever return a HTTP status code of 201? A conforming HTTP server should never do this GET is a safe method, and is not supposed to have any side effects 201 means a new resource was created on the server, which really is a side-effect So if a GET results in a 201, something is wrong However, if you are building a client want to know in advance which success codes you might get, you should simply support every code between 200
angular - Return Observable from http Post - Stack Overflow Usually services don't execute logic The common thing is to return the Subscription from the service and subscribe in the component I know you sayd that is not what you're looking for But a workaround could be to use a variable in the service that is setted to true or false when the subscribtion in the service return something In the component do a setTimetout that every n milliseconds
curl - Sending a HTTP request that tells server to return . . . Are there headers you can send with a HTTP request that tell the web server to send you only headers in response and no body content? I am using cURL to make such requests, but technically I assum