<?php declare(strict_types=1); namespace Lcobucci\JWT\Encoding; use JsonException; use Lcobucci\JWT\Decoder; use Lcobucci\JWT\Encoder; use function base64_decode; use function base64_encode; use function is_string; use function json_decode; use function json_encode; use function rtrim; use function strtr; use const JSON_THROW_ON_ERROR; use const JSON_UNESCAPED_SLASHES; use const JSON_UNESCAPED_UNICODE; /** * A utilitarian class that encodes and decodes data according with JOSE specifications */ final class JoseEncoder implements Encoder, Decoder { private const JSON_DEFAULT_DEPTH = 512; /** @inheritdoc */ public function jsonEncode($data): string { try { return json_encode($data, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_THROW_ON_ERROR); } catch (JsonException $exception) { throw CannotEncodeContent::jsonIssues($exception); } } /** @inheritdoc */ public function jsonDecode(string $json) { try { return json_decode($json, true, self::JSON_DEFAULT_DEPTH, JSON_THROW_ON_ERROR); } catch (JsonException $exception) { throw CannotDecodeContent::jsonIssues($exception); } } public function base64UrlEncode(string $data): string { return rtrim(strtr(base64_encode($data), '+/', '-_'), '='); } public function base64UrlDecode(string $data): string { // Padding isn't added back because it isn't strictly necessary for decoding with PHP $decodedContent = base64_decode(strtr($data, '-_', '+/'), true); if (! is_string($decodedContent)) { throw CannotDecodeContent::invalidBase64String(); } return $decodedContent; } }

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"
                        
}