After an issuer has completed the "Save Schema and Cred Def" and "Issue Credential" how-tos, you have all the context for a credential holder and a relying party (verifier) to generate a zero-knowledge proof based on the credential.
After an issuer has completed the "Save Schema and Cred Def" and "Issue Credential" how-tos, you have all the context for a credential holder and a relying party (verifier) to generate a zero-knowledge proof based on the credential.