async def METHOD_NAME(
    self,
    schema: dict,
    credential_offer: dict,
    credential_request: dict,
    credential_values: dict,
    revoc_reg_id: str = None,
    tails_file_path: str = None,
) -> Tuple[str, str]:
    """Create a credential.
    Args:
        schema: Schema to create credential for
        credential_offer: Credential Offer to create credential for
        credential_request: Credential request to create credential for
        credential_values: Values to go in credential
        revoc_reg_id: ID of the revocation registry
        tails_file_path: The location of the tails file
    Returns:
        A tuple of created credential and revocation id
    """