HTTP 204 No Content vs 425 Too Early
HTTP 204 (No Content) is a 2xx Success response, while 425 (Too Early) 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, 425 means that the server is unwilling to risk processing a request that might be replayed. Used with TLS 1.3 early data (0-RTT).
Descrição
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.
Quando você o vê
After DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
Como corrigir
No fix needed. The action was successful; there is simply no content to return.
Descrição
The server is unwilling to risk processing a request that might be replayed. Used with TLS 1.3 early data (0-RTT).
Quando você o vê
When a server rejects a request sent as TLS 1.3 early data due to replay risk.
Como corrigir
Retry the request after the TLS handshake completes.
Diferenças principais
204 is a 2xx Success response, while 425 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 425: The server is unwilling to risk processing a request that might be replayed. Used with TLS 1.3 early data (0-RTT).
You encounter 204 when after DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
You encounter 425 when when a server rejects a request sent as TLS 1.3 early data due to replay risk.
Quando usar qual
For 204 (No Content): No fix needed. The action was successful; there is simply no content to return. For 425 (Too Early): Retry the request after the TLS handshake completes.