Fund an Account.

<strong>customerIdentifier</strong> - specify the customer associated with the credit card. Must be the customer the accountIdentifier is associated with.<br/><br/><strong>accountIdentifier</strong> - specify the account this credit card is associated with<br/><br/><strong>externalRefID</strong> - specify the external reference id to associate with this funding action. Must be unique<br/><br/><strong>creditCardToken</strong> - specify the credit card token to fund with<br/><br/><strong>amount</strong> - specify the amount to fund in USD<br/><br/>