The set command requests an attestation token.
The response contains a device identity attestation message including the device type, device UUID, and COSE authentication metadata joined by a dot "." and coded to Base64url format.
Syntax:
%ATTESTTOKEN
The following command example requests an attestation token:
AT%ATTESTTOKEN
%ATTESTTOKEN: "9aiUFOq7SOwtdPfEgdkPxV_vTYLoGeE0-gzV2e5c.jUfK3OpdVBVYWnso-aOjIZcSTAwdqQQJWrrY2Lnc"
OK