Orders
Void Order
Cancel one or more shipping orders
POST
Voids (cancels) one or more orders by tracking number. Voided orders cannot be shipped.
Request Body
string
required
Unique key to prevent duplicate void operations (8-64 characters).
array
required
List of tracking numbers to void (1-100 items).
string
required
Reason for voiding (5-500 characters). Required for audit purposes.
Response
boolean
Whether the request succeeded
array
List of successfully voided tracking numbers
array
List of tracking numbers that could not be voided
Void Rules
Idempotency
If you retry a void request with the sameidempotencyKey, the original response is returned:
- If the original void succeeded, success is returned again
- Already-voided parcels return success without error