post https://sandbox-api.unipayment.io/v1.0/beneficiaries//payment-methods
Create a payment method for the beneficiary, the customer initiates the payment instruction directly by referencing the payment method id.
This interface supports the addition of different payment methods. By providing different details, various payment methods such as bank, crypto, and internal can be added. In the future, we will also provide payment methods for other digital wallets.