Processing

Informational

The server has received and is processing the request, but no response is available yet

Used to prevent client timeouts on long-running operations

How this status code appears in HTTP responses

HTTP Response Header

HTTP/1.1 102 Processing

cURL Example

curl -I https://example.com
# Returns: HTTP/1.1 102 Processing

This is an informational response indicating that the request was received and understood.

Other codes in the same category

The server has received the request headers and the client should proceed to send the request body

The requester has asked the server to switch protocols and the server has agreed to do so

Used to return some response headers before final HTTP message