<?php
declare(strict_types=1);
namespace Lcobucci\JWT;
use Lcobucci\JWT\Signer\CannotSignPayload;
use Lcobucci\JWT\Signer\Ecdsa\ConversionFailed;
use Lcobucci\JWT\Signer\InvalidKeyProvided;
use Lcobucci\JWT\Signer\Key;
interface Signer
{
/**
* Returns the algorithm id
*/
public function algorithmId(): string;
/**
* Creates a hash for the given payload
*
* @throws CannotSignPayload When payload signing fails.
* @throws InvalidKeyProvided When issue key is invalid/incompatible.
* @throws ConversionFailed When signature could not be converted.
*/
public function sign(string $payload, Key $key): string;
/**
* Returns if the expected hash matches with the data and key
*
* @throws InvalidKeyProvided When issue key is invalid/incompatible.
* @throws ConversionFailed When signature could not be converted.
*/
public function verify(string $expected, string $payload, Key $key): bool;
}
To access the Kueue Pay Developer API, you’ll need an API key. You can obtain your API key by logging in to your Kueue Pay merchant account and navigating to the API section. Collect Client ID , Secret ID & Merchant ID Carefully. Keep your API key confidential and do not share it publicly.