OptionalamountIf specified, successful charges will be attributed to the destination
account for tax reporting, and the funds from charges will be transferred
to the destination account. The ID of the resulting transfer will be
returned on the successful charge's transfer field.
The amount that will be transferred automatically when a charge succeeds. The amount is capped at the total transaction amount and if no amount is set, the full amount is transferred.
If you intend to collect a fee and you need a more robust reporting experience, using application_fee_amount might be a better fit for your integration.