Pragma headers

This is the list of Akamai Pragma headers you can use when creating a request in the Request Content (CURL) tool and Advanced URL Health Check problem scenario.

Pragma request header passed	Pragma response header obtained	Description
`akamai-x-cache-on`	`X-Cache`	Returns information about how the edge server response was served.
`akamai-x-cache-remote-on`	`X-Cache-Remote`	Returns information about how the parent server response was served.
`akamai-x-check-cacheable`	`X-Check-Cacheable`	Returns a flag to indicate whether the response is cacheable, either `YES` and `NO`.
`akamai-x-get-true-cache-key`	`X-True-Cache-Key`	Returns the `true` cache key used for the MD5 hashing. It doesn't include the scheme (HTTP/HTTPS) or the request method (GET, POST etc.).
`akamai-x-get-cache-key`	`X-Cache-Key`	Returns the cache key used for the request, including the serial number, CP code, and the TTL for the response.
`akamai-x-serial-no`	`X-Serial`	Returns the serial number used for the request. This is also returned in the `X-Cache-Key` response header.
`akamai-x-get-request-id`	`X-Akamai-Request-ID`	Returns the ID of the request, used to identify the request in the logs. If `cache-h` (Tiered Distribution or SiteShield) is being used, the ID will be of the format `{parent-id}.{child-id}`.