Paddle API - Create coupon

paddle-api-create-coupon.php

// Documentation: https://paddle.com/docs/api-generate-coupon/

$url = 'https://vendors.paddle.com/api/2.1/product/create_coupon';

$post = (array) array(
	'vendor_id' => (int) 12345,
	'vendor_auth_code' => (string) 'abc1234...',
	'coupon_prefix' => (string) 'TEST-',
	'num_coupons' => (int) 5,
	'description' => (string) 'Coupons created via the API.',
	'coupon_type' => (string) 'product',
	'product_ids' => (string) '510509,511520,508649',
	'discount_type' => (string) 'percentage',
	'discount_amount' => (int) 25,
	'allowed_uses' => (int) 1,
	'group' => (string) 'My-Test-Group',
);

$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $post);
curl_setopt($curl, CURLOPT_FAILONERROR, true);
$json = curl_exec($curl);

// Error handling
if (curl_error($curl) !== '') {
	echo 'Curl error: '.curl_error($curl);
}

curl_close ($curl);

$data = json_decode($json, true);

// Error handling
if (json_last_error() !== 0) {
  echo json_last_error_msg();
}

print_r($data);