t() :: %Tiger.Structs.CreateCharge{
  amount: integer(),
  application_fee: integer() | nil,
  capture: boolean() | nil,
  currency: String.t(),
  description: String.t(),
  expand: [String.t()],
  metadata: map() | nil,
  on_behalf_of: String.t() | nil,
  receipt_email: String.t() | nil,
  shipping: map() | nil,
  source: String.t(),
  statement_descriptor: String.t() | nil,
  statement_descriptor_suffix: String.t() | nil,
  transfer_data: map() | nil,
  transfer_group: String.t() | nil
}