/home/kueuepay/www/vendor/srmklive/paypal/src/Traits/PayPalAPI/Subscriptions.php
<?php

namespace Srmklive\PayPal\Traits\PayPalAPI;

use Carbon\Carbon;

trait Subscriptions
{
    use Subscriptions\Helpers;

    /**
     * Create a new subscription.
     *
     * @param array $data
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_create
     */
    public function createSubscription(array $data)
    {
        $this->apiEndPoint = 'v1/billing/subscriptions';

        $this->options['json'] = $data;

        $this->verb = 'post';

        return $this->doPayPalRequest();
    }

    /**
     * Update an existing billing plan.
     *
     * @param string $subscription_id
     * @param array  $data
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_patch
     */
    public function updateSubscription(string $subscription_id, array $data)
    {
        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}";

        $this->options['json'] = $data;

        $this->verb = 'patch';

        return $this->doPayPalRequest(false);
    }

    /**
     * Show details for an existing subscription.
     *
     * @param string $subscription_id
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_get
     */
    public function showSubscriptionDetails(string $subscription_id)
    {
        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}";

        $this->verb = 'get';

        return $this->doPayPalRequest();
    }

    /**
     * Activate an existing subscription.
     *
     * @param string $subscription_id
     * @param string $reason
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_activate
     */
    public function activateSubscription(string $subscription_id, string $reason)
    {
        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}/activate";

        $this->options['json'] = ['reason' => $reason];

        $this->verb = 'post';

        return $this->doPayPalRequest(false);
    }

    /**
     * Cancel an existing subscription.
     *
     * @param string $subscription_id
     * @param string $reason
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_cancel
     */
    public function cancelSubscription(string $subscription_id, string $reason)
    {
        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}/cancel";

        $this->options['json'] = ['reason' => $reason];

        $this->verb = 'post';

        return $this->doPayPalRequest(false);
    }

    /**
     * Suspend an existing subscription.
     *
     * @param string $subscription_id
     * @param string $reason
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_suspend
     */
    public function suspendSubscription(string $subscription_id, string $reason)
    {
        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}/suspend";

        $this->options['json'] = ['reason' => $reason];

        $this->verb = 'post';

        return $this->doPayPalRequest(false);
    }

    /**
     * Capture payment for an existing subscription.
     *
     * @param string $subscription_id
     * @param string $note
     * @param float  $amount
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_capture
     */
    public function captureSubscriptionPayment(string $subscription_id, string $note, float $amount)
    {
        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}/capture";

        $this->options['json'] = [
            'note'          => $note,
            'capture_type'  => 'OUTSTANDING_BALANCE',
            'amount'        => [
                'currency_code'     => $this->currency,
                'value'             => "{$amount}",
            ],
        ];

        $this->verb = 'post';

        return $this->doPayPalRequest(false);
    }

    /**
     * Revise quantity, product or service for an existing subscription.
     *
     * @param string $subscription_id
     * @param array  $items
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_revise
     */
    public function reviseSubscription(string $subscription_id, array $items)
    {
        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}/revise";

        $this->options['json'] = $items;

        $this->verb = 'post';

        return $this->doPayPalRequest();
    }

    /**
     * List transactions for an existing subscription.
     *
     * @param string                    $subscription_id
     * @param \DateTimeInterface|string $start_date
     * @param \DateTimeInterface|string $end_date
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_transactions
     */
    public function listSubscriptionTransactions(string $subscription_id, $start_date = '', $end_date = '')
    {
        if (($start_date instanceof \DateTimeInterface) === false) {
            $start_date = Carbon::parse($start_date);
        }

        if (($end_date instanceof \DateTimeInterface) === false) {
            $end_date = Carbon::parse($end_date);
        }

        $start_date = $start_date->toIso8601ZuluString();
        $end_date = $end_date->toIso8601ZuluString();

        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}/transactions?start_time={$start_date}&end_time={$end_date}";

        $this->verb = 'get';

        return $this->doPayPalRequest();
    }
}
Path: home/kueuepay/www/vendor/srmklive/paypal/src/Traits/PayPalAPI
Access Token
Developer
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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