post https://api.sandbox.rainforestpay.com/v1/deposit_methods//payin
Create and process a payin using a payin configuration and a deposit method. The merchant status must be ACTIVE to create a payin.
The deposit method details (i.e bank account number and billing contact) will be duplicated to a payment method and a payin will process against the newly created payment method. Metadata, method metadata, and new billing contact details can be defined on the Payin Config.
This endpoint requires Rainforest approval.