post https://earthnode-dev.vopay.com/api/v2/credit-card/charge
This endpoint is to create a credit card transaction to fund your VoPay account, charging the amount specified to the credit card linked to the provided CreditCardToken.
If a ClientAccountID is provided, the client account's default credit card will be used for the transaction.
Note: You must first generate a CreditCardToken using the /credit-card/generate-embed-url endpoint.