Retrieve a single shipping label
Returns the full detail of a single shipping label by ID, including the carrier, service,
tracking number, label URL (PDF or ZPL), dimensional weight, billed weight, and cost.
Requires fulfillment:read scope.
Authorizations
API key issued per entity via Settings > Developers > API Keys.
Each key carries scopes (e.g. orders:read, products:write).
Bearer token format: Authorization: Bearer ark_live_ent_Test keys use ark_test_ent_. Both are issued per entity
via Settings > Developers > API Keys.
Path Parameters
Query Parameters
package, order Response
Shipping label
A shipping label purchased from a carrier (typically Shippo). One label per package. URLs expire 30 days after purchase; persist the PDF locally for long-term retention.
Carrier-hosted PDF URL (time-limited).
Arcus-archived PDF URL (permanent).
Amount Arcus paid the carrier.
Amount billed to the customer.

