SessionSourceDetails

Source details - amount, currency, and payment method

amountnumber

Source amount used for buying crypto

Example: 100

currencystring

Source currency used for buying crypto

Example: USD

preferredPaymentMethodPaymentMethod (string)

The payment method used by the customer

Possible values: [CARD, BALANCE]

Example: CARD

SessionSourceDetails

{
  "amount": 100,
  "currency": "USD",
  "preferredPaymentMethod": "CARD"
}