EES AIR Unit ID.

Client ID, This will be provided by EES and is unique to the company calling the API.

Request Security Hash, calculated using SHA-256 function from concatenated full Request URI Path with Query String(s), Payload and Client Secret.

This request HTTP header advertises which content encoding (usually a compression algorithm) the calling application is able to understand. The server selects one of the proposals, use it and informs the client of its choice with the Content-Encoding response header. Currently supported gzip and deflate, if request header not present no compression will be used.

Unique Reference for the API transaction within the calling company.

This flag denotes the number of attempts that have been made for this request.