proof

@SerialName(value = "proof")
val proof: CredentialRequestProof? = null(source)

OID4VCI: OPTIONAL. Object containing the proof of possession of the cryptographic key material the issued Credential would be bound to. The proof object is REQUIRED if the SupportedCredentialFormat.supportedProofTypes parameter is non-empty and present in the IssuerMetadata.supportedCredentialConfigurations for the requested Credential.