AJAX Request Fails with Status 403 – Forbidden Request, Authentication or Authorization Issue Table of Contents 1. Introduction Understanding HTTP Status Codes When you make a request to a server,….
AJAX Request Fails with Status 500 – Server-Side Error Table of Contents 1. Introduction Overview of Status 500 Errors A 500 Internal Server Error is one of the most common….
AJAX Call Returns 404 Not Found – API URL is Incorrect or Server is Not Responding Table of Contents 1. Introduction Overview of the Problem AJAX, which stands for Asynchronous….
Uncaught ReferenceError: ajax is not defined – $.ajax() Function is Incorrectly Called Table of Contents 1. Introduction Overview of the Problem The error Uncaught ReferenceError: ajax is not defined typically….
