HTTP 202 Accepted vs 404 Not Found
HTTP 202 (Accepted) is a 2xx Success response, while 404 (Not Found) 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, 404 means that the server cannot find the requested resource. The URL may be wrong, the resource may have been deleted, or it may never have existed.
説明
The request has been accepted for processing, but the processing has not been completed. The request might or might not eventually be acted upon.
このコードが表示される場合
For async operations like batch jobs, email sending, or background tasks that take time to complete.
解決方法
Poll the provided status URL or wait for a callback/webhook.
説明
The server cannot find the requested resource. The URL may be wrong, the resource may have been deleted, or it may never have existed.
このコードが表示される場合
When a URL is mistyped, a page has been deleted, or an API endpoint doesn't exist.
解決方法
Verify the URL is correct. Check for typos, case sensitivity, and trailing slashes.
主な違い
202 is a 2xx Success response, while 404 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 404: The server cannot find the requested resource. The URL may be wrong, the resource may have been deleted, or it may never have existed.
You encounter 202 when for async operations like batch jobs, email sending, or background tasks that take time to complete.
You encounter 404 when when a URL is mistyped, a page has been deleted, or an API endpoint doesn't exist.
どちらをいつ使うか
For 202 (Accepted): Poll the provided status URL or wait for a callback/webhook. For 404 (Not Found): Verify the URL is correct. Check for typos, case sensitivity, and trailing slashes.