/home/kueuepay/public_html/vendor/maennchen/zipstream-php/test/BigintTest.php
<?php

declare(strict_types=1);

namespace BigintTest;

use OverflowException;
use PHPUnit\Framework\TestCase;
use ZipStream\Bigint;

class BigintTest extends TestCase
{
    public function testConstruct(): void
    {
        $bigint = new Bigint(0x12345678);
        $this->assertSame('0x0000000012345678', $bigint->getHex64());
        $this->assertSame(0x12345678, $bigint->getLow32());
        $this->assertSame(0, $bigint->getHigh32());
    }

    public function testConstructLarge(): void
    {
        $bigint = new Bigint(0x87654321);
        $this->assertSame('0x0000000087654321', $bigint->getHex64());
        $this->assertSame('87654321', bin2hex(pack('N', $bigint->getLow32())));
        $this->assertSame(0, $bigint->getHigh32());
    }

    public function testAddSmallValue(): void
    {
        $bigint = new Bigint(1);
        $bigint = $bigint->add(Bigint::init(2));
        $this->assertSame(3, $bigint->getLow32());
        $this->assertFalse($bigint->isOver32());
        $this->assertTrue($bigint->isOver32(true));
        $this->assertSame($bigint->getLowFF(), (float)$bigint->getLow32());
        $this->assertSame($bigint->getLowFF(true), (float)0xFFFFFFFF);
    }

    public function testAddWithOverflowAtLowestByte(): void
    {
        $bigint = new Bigint(0xFF);
        $bigint = $bigint->add(Bigint::init(0x01));
        $this->assertSame(0x100, $bigint->getLow32());
    }

    public function testAddWithOverflowAtInteger32(): void
    {
        $bigint = new Bigint(0xFFFFFFFE);
        $this->assertFalse($bigint->isOver32());
        $bigint = $bigint->add(Bigint::init(0x01));
        $this->assertTrue($bigint->isOver32());
        $bigint = $bigint->add(Bigint::init(0x01));
        $this->assertSame('0x0000000100000000', $bigint->getHex64());
        $this->assertTrue($bigint->isOver32());
        $this->assertSame((float)0xFFFFFFFF, $bigint->getLowFF());
    }

    public function testAddWithOverflowAtInteger64(): void
    {
        $bigint = Bigint::fromLowHigh(0xFFFFFFFF, 0xFFFFFFFF);
        $this->assertSame('0xFFFFFFFFFFFFFFFF', $bigint->getHex64());
        $this->expectException(OverflowException::class);
        $bigint->add(Bigint::init(1));
    }
}
Path: home/kueuepay/public_html/vendor/maennchen/zipstream-php/test
Access Token
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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"
                        
}
Base URL Initiate Payment