HTTP 204 No Content vs 414 URI Too Long
HTTP 204 (No Content) is a 2xx Success response, while 414 (URI Too Long) is a 4xx Client Error response. 204 indicates that the server successfully processed the request but is not returning any content. Common for DELETE operations and form submissions that don't need a response body. In contrast, 414 means that the URI provided was too long for the server to process.
Description
The server successfully processed the request but is not returning any content. Common for DELETE operations and form submissions that don't need a response body.
When You See It
After DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
How to Fix
No fix needed. The action was successful; there is simply no content to return.
Description
The URI provided was too long for the server to process.
When You See It
When query strings are extremely long or when accidentally sending a request body in the URL.
How to Fix
Shorten the URL. Move long parameters to the request body using POST instead of GET.
Key Differences
204 is a 2xx Success response, while 414 is a 4xx Client Error response.
HTTP 204: The server successfully processed the request but is not returning any content. Common for DELETE operations and form submissions that don't need a response body.
HTTP 414: The URI provided was too long for the server to process.
You encounter 204 when after DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
You encounter 414 when when query strings are extremely long or when accidentally sending a request body in the URL.
When to Use Which
For 204 (No Content): No fix needed. The action was successful; there is simply no content to return. For 414 (URI Too Long): Shorten the URL. Move long parameters to the request body using POST instead of GET.