HTTP 202 Accepted vs 302 Found
HTTP 202 (Accepted) is a 2xx Success response, while 302 (Found) is a 3xx Redirection 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, 302 means that the resource temporarily resides at a different URL. The client should continue using the original URL for future requests.
描述
The request has been accepted for processing, but the processing has not been completed. The request might or might not eventually be acted upon.
何时出现
For async operations like batch jobs, email sending, or background tasks that take time to complete.
如何修复
Poll the provided status URL or wait for a callback/webhook.
描述
The resource temporarily resides at a different URL. The client should continue using the original URL for future requests.
何时出现
During A/B testing, temporary maintenance pages, or geo-based redirects.
如何修复
Follow the Location header. Note: browsers may change POST to GET on redirect.
主要区别
202 is a 2xx Success response, while 302 is a 3xx Redirection 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 302: The resource temporarily resides at a different URL. The client should continue using the original URL for future requests.
You encounter 202 when for async operations like batch jobs, email sending, or background tasks that take time to complete.
You encounter 302 when during A/B testing, temporary maintenance pages, or geo-based redirects.
何时使用哪个
For 202 (Accepted): Poll the provided status URL or wait for a callback/webhook. For 302 (Found): Follow the Location header. Note: browsers may change POST to GET on redirect.