( const char * challenge_nonce )

Returns Device and Application Integrity Attestation JSON Web Token. The token has format of header.claims.signature encoded in base64. Header contains algorithm type (PS256) and token type (JWT).

A message with type ovrMessage_DeviceApplicationIntegrity_GetIntegrityToken will be generated in response.

First call ovr_Message_IsError() to check if an error occurred.

If no error occurred, the message will contain a payload of type const char *. Extract the payload from the message handle with ovr_Message_GetString().