Your Paylink instance name

The contact id you got from webhook.

The ID of the psp to use.

The amount of the payment to fire in cents.

The ISO code of the currency of the payment.

The payment purpose. What is the payer paying for?

The payment interval as string. (see PHP documentation of date interval for format)

The subscription's period as string. (see PHP documentation of date interval for format)

The interval of cancellation as string. (see PHP documentation of date interval for format)

The internal reference id. (Will be sent back with Webhook, can be used as identification)