{ "shipment_label_url": "https://your-domain.com/shipment-labels/864c59af-aeb4-408a-8afb-e24035569308.pdf", "tracking_number": "6000001111" }
curl --location --request POST '/v1/shipments/123123/label' \ --header 'Content-Type: application/json' \ --data-raw '{ "shipment_label_url": "https://your-domain.com/shipment-labels/864c59af-aeb4-408a-8afb-e24035569308.pdf", "tracking_number": "6000001111" }'
{ "data": {}, "message": "string" }