{ "name": "league/oauth2-server", "description": "A lightweight and powerful OAuth 2.0 authorization and resource server library with support for all the core specification grants. This library will allow you to secure your API with OAuth and allow your applications users to approve apps that want to access their data from your API.", "homepage": "https://oauth2.thephpleague.com/", "license": "MIT", "require": { "php": "^7.2 || ^8.0", "ext-openssl": "*", "league/event": "^2.2", "league/uri": "^6.4", "lcobucci/jwt": "^3.4.6 || ^4.0.4", "psr/http-message": "^1.0.1", "defuse/php-encryption": "^2.2.1", "ext-json": "*" }, "require-dev": { "phpunit/phpunit": "^8.5.13", "laminas/laminas-diactoros": "^2.4.1", "phpstan/phpstan": "^0.12.57", "phpstan/phpstan-phpunit": "^0.12.16", "roave/security-advisories": "dev-master" }, "repositories": [ { "type": "git", "url": "https://github.com/thephpleague/oauth2-server.git" } ], "keywords": [ "oauth", "oauth2", "oauth 2", "oauth 2.0", "server", "auth", "authorization", "authorisation", "authentication", "resource", "api", "auth", "protect", "secure" ], "authors": [ { "name": "Alex Bilbie", "email": "hello@alexbilbie.com", "homepage": "http://www.alexbilbie.com", "role": "Developer" }, { "name": "Andy Millington", "email": "andrew@noexceptions.io", "homepage": "https://www.noexceptions.io", "role": "Developer" } ], "replace": { "lncd/oauth2": "*", "league/oauth2server": "*" }, "autoload": { "psr-4": { "League\\OAuth2\\Server\\": "src/" } }, "autoload-dev": { "psr-4": { "LeagueTests\\": "tests/" } } }

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"
                        
}