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I encountered a very peculiar problem and none of the answers I found here solves it. On SOME clie… Read more Jquery Ajax Post Data Is Empty On The Server For Some Clients

I am trying to make a POST request to an AWS Lambda Python Script I have set up. I have already he… Read more Post Request Not Recognizing Headers

I am trying to get a simple random quote from API exposed in here. It basically wants a POST reques… Read more Simple Xmlhttprequest Fails With Access-control-allow-origin Header Null

I'm trying to receive refresh_token for my Ionic app, I successfully receive access_token. I r… Read more How To Fix 'error: Invalid_grant Invalid Authorization Code' When Asking For Reshresh_token From Spotify Api?

I'm trying to submit a POST request, but I got error status code 400 because the data I'm s… Read more Json Bad Format In Post Method

I have a form for logging into my website. I need to make it so that when the user hits enter, the … Read more How To Make Enter The Submit Button In A Form

Added: I cannot use jQuery. I am using a Siemens S7 control unit which has a tiny webserver that ca… Read more Sending A Post Request With Javascript On Unload/beforeunload. Is That Possible?

I need to access a hidden field named 'partnerId' in my form data from this js code: $(docu… Read more How Can I Access Form POST Data From JQuery .submit() Event Object?