Function indy_credx::prover::create_credential_request

pub fn create_credential_request(
    prover_did: &DidValue,
    cred_def: &CredentialDefinition,
    link_secret: &LinkSecret,
    link_secret_id: &str,
    credential_offer: &CredentialOffer
) -> Result<(CredentialRequest, CredentialRequestMetadata)>