HTTP 202 Accepted vs 451 Unavailable For Legal Reasons
HTTP 202 (Accepted) is a 2xx Success response, while 451 (Unavailable For Legal Reasons) is a 4xx Client Error response. 202 indicates that the request has been accepted for processing, but the processing has not been completed. The request might or might not eventually be acted upon. In contrast, 451 means that the server is denying access to the resource as a consequence of a legal demand. Named after Ray Bradbury's Fahrenheit 451.
Descripción
The request has been accepted for processing, but the processing has not been completed. The request might or might not eventually be acted upon.
Cuándo lo verás
For async operations like batch jobs, email sending, or background tasks that take time to complete.
Cómo solucionarlo
Poll the provided status URL or wait for a callback/webhook.
Descripción
The server is denying access to the resource as a consequence of a legal demand. Named after Ray Bradbury's Fahrenheit 451.
Cuándo lo verás
When content is blocked due to court orders, GDPR requests, or government censorship.
Cómo solucionarlo
No technical fix. The block is legally mandated. Contact the site operator for details.
Diferencias clave
202 is a 2xx Success response, while 451 is a 4xx Client Error response.
HTTP 202: The request has been accepted for processing, but the processing has not been completed. The request might or might not eventually be acted upon.
HTTP 451: The server is denying access to the resource as a consequence of a legal demand. Named after Ray Bradbury's Fahrenheit 451.
You encounter 202 when for async operations like batch jobs, email sending, or background tasks that take time to complete.
You encounter 451 when when content is blocked due to court orders, GDPR requests, or government censorship.
Cuándo usar cada uno
For 202 (Accepted): Poll the provided status URL or wait for a callback/webhook. For 451 (Unavailable For Legal Reasons): No technical fix. The block is legally mandated. Contact the site operator for details.