Part of OpenID for Verifiable Presentations - draft 26 (B.3.5.1)
For the Response Mode dc_api.jwt, the third element MUST be the JWK SHA-256 Thumbprint of the Verifier's public key used to encrypt the response. If the Response Mode is dc_api, the third element MUST be null
the value of the nonce request parameter
Origin of the request. It MUST NOT be prefixed with origin:
origin: