/home/kueuepay/public_html/vendor/league/oauth1-client/src/Credentials/CredentialsInterface.php
<?php

namespace League\OAuth1\Client\Credentials;

interface CredentialsInterface
{
    /**
     * Get the credentials identifier.
     *
     * @return string
     */
    public function getIdentifier();

    /**
     * Set the credentials identifier.
     *
     * @param string $identifier
     *
     * @return void
     */
    public function setIdentifier($identifier);

    /**
     * Get the credentials secret.
     *
     * @return string
     */
    public function getSecret();

    /**
     * Set the credentials secret.
     *
     * @param string $secret
     *
     * @return void
     */
    public function setSecret($secret);
}
Error Handling

Error Handling

In case of an error, the API will return an error response containing a specific error code 400, 403 Failed and a user-friendly message. Refer to our API documentation for a comprehensive list of error codes and their descriptions.