$charge = [
'refId' => 'DNHKTXU5AWC7P3IB4',
'subscription' => [
'name' => 'DNHKTXU5AWC7P3IB4',
'paymentSchedule' => [
'interval' => [
'length' => 1,
'unit' => 'months'
],
'startDate' => date('Y-m-d'),
'totalOccurrences' => 6,
'trialOccurrences' => 0
],
'trialAmount' => 0,
'amount' => 9,
'payment' => [
'creditCard' => [
'cardNumber' => '4111111111111111',
'expirationDate' => '2022-10',
'cardCode' => '123'
],
],
'order' => [
'invoiceNumber' => 'DNHKTXU5AWC7P3IB4',
'description' => 'Sell Movie Tickets Online for VIP: Monthly',
]
]
];