Signing Nexfs API requests

Nexfs uses AWS Version 4 signatures for signing requests. For details on creating a Version 4 AWS style signature, refer to the AWS "Signing AWS requests with Signature Version 4" documentation.

When creating a signature set:

region: nexfs

service: nexfsconsole

Below is an example of an authorization header for a request to receive a new management api token for the user with loginid of nexfsadmin and secret nexfsadminsecret

GET https://dev02:9200/nexfsconsoleapi?Action=GetSessionToken HTTP/1.1

Authorization: AWS4-HMAC-SHA256 Credential=nexfsadmin/20220907/nexfs/nexfsconsoleapi/aws4_request, SignedHeaders=host;x-amz-content-sha256;x-amz-date, Signature=5b3793631907c7acf4131431a7d5c092fdd2b9b346ca7028f756405fed9786d6

content-type: application/x-www-form-urlencoded; charset=utf-8

host: dev02:9200

x-amz-date: 20220907T115826Z