HTTP 102 Processing vs 422 Unprocessable Content
HTTP 102 (Processing) is a 1xx Informational response, while 422 (Unprocessable Content) is a 4xx Client Error response. 102 indicates that the server has received and is processing the request, but no response is available yet. Prevents the client from timing out. In contrast, 422 means that the server understands the content type and syntax, but was unable to process the contained instructions. Common in API validation errors.
描述
The server has received and is processing the request, but no response is available yet. Prevents the client from timing out.
何时出现
During long-running WebDAV operations.
如何修复
Wait for the final response. This is an interim status to prevent timeouts.
描述
The server understands the content type and syntax, but was unable to process the contained instructions. Common in API validation errors.
何时出现
When form validation fails — correct syntax but invalid data (e.g., email format wrong, date in the past).
如何修复
Check the response body for specific validation errors and correct the input data.
主要区别
102 is a 1xx Informational response, while 422 is a 4xx Client Error response.
HTTP 102: The server has received and is processing the request, but no response is available yet. Prevents the client from timing out.
HTTP 422: The server understands the content type and syntax, but was unable to process the contained instructions. Common in API validation errors.
You encounter 102 when during long-running WebDAV operations.
You encounter 422 when when form validation fails — correct syntax but invalid data (e.g., email format wrong, date in the past).
何时使用哪个
For 102 (Processing): Wait for the final response. This is an interim status to prevent timeouts. For 422 (Unprocessable Content): Check the response body for specific validation errors and correct the input data.