CreateOrchestrationDto

The customer paying this orchestration. Create the customer first (POST /v1/customers) and pass their id here.

Your own reference, and the handle you will find this by. Required: we never invent one, because a reference we made up is not one you can reconcile against.

This is not an idempotency key — send Idempotency-Key to make a retry safe. This says which of your records the money belongs to.