/home/kueuepay/public_html/vendor/laravel/framework/src/Illuminate/Contracts/Support/MessageBag.php
<?php

namespace Illuminate\Contracts\Support;

use Countable;

interface MessageBag extends Arrayable, Countable
{
    /**
     * Get the keys present in the message bag.
     *
     * @return array
     */
    public function keys();

    /**
     * Add a message to the bag.
     *
     * @param  string  $key
     * @param  string  $message
     * @return $this
     */
    public function add($key, $message);

    /**
     * Merge a new array of messages into the bag.
     *
     * @param  \Illuminate\Contracts\Support\MessageProvider|array  $messages
     * @return $this
     */
    public function merge($messages);

    /**
     * Determine if messages exist for a given key.
     *
     * @param  string|array  $key
     * @return bool
     */
    public function has($key);

    /**
     * Get the first message from the bag for a given key.
     *
     * @param  string|null  $key
     * @param  string|null  $format
     * @return string
     */
    public function first($key = null, $format = null);

    /**
     * Get all of the messages from the bag for a given key.
     *
     * @param  string  $key
     * @param  string|null  $format
     * @return array
     */
    public function get($key, $format = null);

    /**
     * Get all of the messages for every key in the bag.
     *
     * @param  string|null  $format
     * @return array
     */
    public function all($format = null);

    /**
     * Get the raw messages in the container.
     *
     * @return array
     */
    public function getMessages();

    /**
     * Get the default message format.
     *
     * @return string
     */
    public function getFormat();

    /**
     * Set the default message format.
     *
     * @param  string  $format
     * @return $this
     */
    public function setFormat($format = ':message');

    /**
     * Determine if the message bag has any messages.
     *
     * @return bool
     */
    public function isEmpty();

    /**
     * Determine if the message bag has any messages.
     *
     * @return bool
     */
    public function isNotEmpty();
}
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"
}