Submit Fulfillment Order to Provider
POST/api/fulfillment-orders/:fulfillmentOrder/submit
Transitions request_status from unsubmitted → submitting and stamps submitted_at to the moment of hand-off (NOT when the carrier confirms — see Stage 2 for the carrier-callback flow that flips submitting → submitted/accepted).
Mutability gate. Allowed ONLY when status=open AND request_status=unsubmitted. Violations return 409.
No request body.
Request
Responses
- 200
Successful response