HTTP

HTTP 204 No Content vs 429 Too Many Requests

HTTP 204 (No Content) is a 2xx Success response, while 429 (Too Many Requests) 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, 429 means that the user has sent too many requests in a given time (rate limiting). The response should include a Retry-After header.

Descripción

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.

Cuándo lo verás

After DELETE requests, PUT updates where no body is needed, or CORS preflight responses.

Cómo solucionarlo

No fix needed. The action was successful; there is simply no content to return.

Descripción

The user has sent too many requests in a given time (rate limiting). The response should include a Retry-After header.

Cuándo lo verás

When hitting API rate limits or making too many requests too quickly.

Cómo solucionarlo

Check the Retry-After header. Implement exponential backoff. Consider caching responses.

Diferencias clave

1.

204 is a 2xx Success response, while 429 is a 4xx Client Error response.

2.

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.

3.

HTTP 429: The user has sent too many requests in a given time (rate limiting). The response should include a Retry-After header.

4.

You encounter 204 when after DELETE requests, PUT updates where no body is needed, or CORS preflight responses.

5.

You encounter 429 when when hitting API rate limits or making too many requests too quickly.

Cuándo usar cada uno

For 204 (No Content): No fix needed. The action was successful; there is simply no content to return. For 429 (Too Many Requests): Check the Retry-After header. Implement exponential backoff. Consider caching responses.

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