Download Carton Labels (ZPL)

GET 
/api/spscommerce/fulfillments/:salesOrderFulfillment/packing/labels/zpl

Download every stored carton label as one ZPL file for a thermal printer (Content-Type application/zpl). Returns 422 until labels have been generated.

Not yet available to API tokens

This endpoint currently requires session authentication; Personal Access Token scope support is in progress.

Authentication: Requires Bearer token. Available for shipments of SPS Commerce EDI orders; other shipments return 404.

Request

Responses

200

Successful response

401

Unauthenticated — the bearer token is missing, revoked, expired, or malformed. Never retry automatically; fix the credential. See the Errors guide.

403

Forbidden — the token lacks a required scope, the endpoint is not available to API tokens, or the user behind the token lacks the permission. A human must adjust the token scopes or user permissions; do not retry.

404

Not found — no record with the given identifier (or the route does not exist). Verify the ID before retrying.

429

Rate limited — platform limit is 1,000 requests/min; individual tokens may carry lower limits. Honor the Retry-After header before retrying. See the Rate Limits guide.