post https://api.frisbii.com/v1/charge/prepare
A charge can be prepared in Frisbii Billing and Pay without a payment attempt. The charge can subsequently be attempted paid with a call to create charge. A prepare charge operation is basically a create charge operation without payment source. A prepared charge operation will result in an invoice with state created. The prepare charge operation can be used to create an order before determining how to pay for the invoice.
Errors
The operation can generate the same erros as a create charge operation.
