/home/kueuepay/www/vendor/dflydev/dot-access-data/src/DataInterface.php
<?php

declare(strict_types=1);

/*
 * This file is a part of dflydev/dot-access-data.
 *
 * (c) Dragonfly Development Inc.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Dflydev\DotAccessData;

use Dflydev\DotAccessData\Exception\DataException;
use Dflydev\DotAccessData\Exception\InvalidPathException;

interface DataInterface
{
    public const PRESERVE = 0;
    public const REPLACE = 1;
    public const MERGE = 2;

    /**
     * Append a value to a key (assumes key refers to an array value)
     *
     * If the key does not yet exist it will be created.
     * If the key references a non-array it's existing contents will be added into a new array before appending the new value.
     *
     * @param string $key
     * @param mixed  $value
     *
     * @throws InvalidPathException if the given key is empty
     */
    public function append(string $key, $value = null): void;

    /**
     * Set a value for a key
     *
     * If the key does not yet exist it will be created.
     *
     * @param string $key
     * @param mixed  $value
     *
     * @throws InvalidPathException if the given key is empty
     * @throws DataException if the given key does not target an array
     */
    public function set(string $key, $value = null): void;

    /**
     * Remove a key
     *
     * No exception will be thrown if the key does not exist
     *
     * @param string $key
     *
     * @throws InvalidPathException if the given key is empty
     */
    public function remove(string $key): void;

    /**
     * Get the raw value for a key
     *
     * If the key does not exist, an optional default value can be returned instead.
     * If no default is provided then an exception will be thrown instead.
     *
     * @param string $key
     * @param mixed $default
     *
     * @return mixed
     *
     * @throws InvalidPathException if the given key is empty
     * @throws InvalidPathException if the given key does not exist and no default value was given
     *
     * @psalm-mutation-free
     */
    public function get(string $key, $default = null);

    /**
     * Check if the key exists
     *
     * @param string $key
     *
     * @return bool
     *
     * @throws InvalidPathException if the given key is empty
     *
     * @psalm-mutation-free
     */
    public function has(string $key): bool;

    /**
     * Get a data instance for a key
     *
     * @param string $key
     *
     * @return DataInterface
     *
     * @throws InvalidPathException if the given key is empty
     * @throws DataException if the given key does not reference an array
     *
     * @psalm-mutation-free
     */
    public function getData(string $key): DataInterface;

    /**
     * Import data into existing data
     *
     * @param array<string, mixed>                     $data
     * @param self::PRESERVE|self::REPLACE|self::MERGE $mode
     */
    public function import(array $data, int $mode = self::REPLACE): void;

    /**
     * Import data from an external data into existing data
     *
     * @param DataInterface                            $data
     * @param self::PRESERVE|self::REPLACE|self::MERGE $mode
     */
    public function importData(DataInterface $data, int $mode = self::REPLACE): void;

    /**
     * Export data as raw data
     *
     * @return array<string, mixed>
     *
     * @psalm-mutation-free
     */
    public function export(): array;
}
Access Token

Get Access Token

Get access token to initiates payment transaction.

Endpoint: POST generate-token
Parameter Type Comments
client_id string Enter merchant API client/primary key
secret_id string Enter merchant API secret key
env string Enter merchant API environment
merchant_id string Enter merchant API merchant id
Just request to that endpoint with all parameter listed below:
                    
                        Request Example (guzzle)
                        

<?php
require_once('vendor/autoload.php');
$client = new \GuzzleHttp\Client();
$response = $client->request('POST', $base_url. 'v1/generate-token', [
'headers' => [
  'accept' => 'application/json',
  'content-type' => 'application/json',
 ],
'form_params' => [
  'client_id' => '$client_id',
  'secret_id' => 'secret_id',
  'env' => 'env',
  'merchant_id' => 'merchant_id',
 ],
]);
echo $response->getBody();
                    
                        
**Response: SUCCESS (200 OK)**
{
 "message": {
 "success": [
  "Successfully token is generated"
 ]
},
"data": {
 "token":"eyJpdiI6InpkczhjTjhQdVhUL2lKQ0pSUUx6aUE9P
SIsInZhbHVlIjoiVGVBTVBDTXltbjNZcEIvdEJveGpTSno3TU5NRUtn
VkhCZ1pHTFNCUnZGQ2UxMnYxN202cEE1YVRDTEFsc0ZERExoTjdtL0dTL2x
oU3QzeUJJOExiMUx5T0w1L0llUXhTUkU1cWVLWEdEbEplb0dKNXcwbTNRM0
VxdkUwYzZuNFdtNkhMQ0pRZysyNWkvdzBxSlBoSVBSOGFTekNnR2RXNHVtc
G9lMGZOTmNCcm1hR3c5Sk9KTnB4Y3ltZDl6cm90MThrR21Ca3B1azc3bXRi
Q0J6SW96UVo1elNkU1ZqeE05bTcwWGp1MEUxWlJFdnNWTmpSbnVpeW92b2U
4dXZkUGgyb1VmK0luaGdyaFlsVTZlcVpVRnZlTG1DeFF6Ykk2T2h6Z3Jzbn
IyNHpNdHowSE5JdDR0Y0pZT20zUm1XYW8iLCJtYWMiOiJlY2M4NGE1OGUzYz
kzYzk0YzljNmVmNjE0YWI0ZDIwOGI3NDQ2YWEyY2ZhNzc0NzE4ZmY1ZmYyMz
IyZmQzNDY1IiwidGFnIjoiIn0=",
},
"type": "success"
}
                    
                        
**Response: ERROR (400 FAILED)**
{
 "message": {
 "error": [
  "Invalid credentials."
 ]
},
"data": null,
"type": "error"
}