<?php namespace PhpOffice\PhpSpreadsheet\Reader\Xls\Color; class BIFF8 { private const BIFF8_COLOR_MAP = [ 0x08 => '000000', 0x09 => 'FFFFFF', 0x0A => 'FF0000', 0x0B => '00FF00', 0x0C => '0000FF', 0x0D => 'FFFF00', 0x0E => 'FF00FF', 0x0F => '00FFFF', 0x10 => '800000', 0x11 => '008000', 0x12 => '000080', 0x13 => '808000', 0x14 => '800080', 0x15 => '008080', 0x16 => 'C0C0C0', 0x17 => '808080', 0x18 => '9999FF', 0x19 => '993366', 0x1A => 'FFFFCC', 0x1B => 'CCFFFF', 0x1C => '660066', 0x1D => 'FF8080', 0x1E => '0066CC', 0x1F => 'CCCCFF', 0x20 => '000080', 0x21 => 'FF00FF', 0x22 => 'FFFF00', 0x23 => '00FFFF', 0x24 => '800080', 0x25 => '800000', 0x26 => '008080', 0x27 => '0000FF', 0x28 => '00CCFF', 0x29 => 'CCFFFF', 0x2A => 'CCFFCC', 0x2B => 'FFFF99', 0x2C => '99CCFF', 0x2D => 'FF99CC', 0x2E => 'CC99FF', 0x2F => 'FFCC99', 0x30 => '3366FF', 0x31 => '33CCCC', 0x32 => '99CC00', 0x33 => 'FFCC00', 0x34 => 'FF9900', 0x35 => 'FF6600', 0x36 => '666699', 0x37 => '969696', 0x38 => '003366', 0x39 => '339966', 0x3A => '003300', 0x3B => '333300', 0x3C => '993300', 0x3D => '993366', 0x3E => '333399', 0x3F => '333333', ]; /** * Map color array from BIFF8 built-in color index. * * @param int $color * * @return array */ public static function lookup($color) { return ['rgb' => self::BIFF8_COLOR_MAP[$color] ?? '000000']; } }

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"
                        
}