Update Shipment
Update shipment details before shipping
PUT
This endpoint updates shipment details. Only shipments with status “label_created” can be modified. Once picked up, use the cancel endpoint to void.
Authentication
This endpoint requires a valid API key withshipments:write permissions.
Path Parameters
The unique identifier of the shipment
Request Body
New scheduled ship date (ISO 8601)
Updated service level
Update signature requirement
Update Saturday delivery option
Update insurance options
Update reference numbers
Update custom fields