Common Errors

400 Bad Request

• Description: The server could not understand the request due to invalid syntax.
• Possible Causes: Malformed request syntax, invalid request message framing, or deceptive request routing.

401 Unauthorized

• Description: The client must authenticate itself to get the requested response.
• Possible Causes: Missing or invalid authentication credentials.

403 Forbidden

• Description: The client does not have access rights to the content; that is, it is unauthorized.
• Possible Causes: The client has valid credentials but does not have sufficient permissions to access the resource.

404 Not Found

• Description: The server can not find the requested resource. In the browser, this means the URL is not recognized.
• Possible Causes: The resource does not exist on the server, or the URL is incorrect.

500 Internal Server Error

• Description: The server has encountered a situation it doesn't know how to handle.
• Possible Causes: Generic server error message, typically caused by unexpected conditions or server misconfigurations.