Use this endpoint when you want to create a Transfer between any 2 of your float/bank accounts.

We now require supplying an Idempotency-Key header when performing this request to ensure you can safely retry the action in case of an issue. If the header value is different to one provided previously, we will be treating a request as a new operation which may lead to duplicate payments. To understand more on how to make idempotent requests, please refer to our Idempotent requests guide.