API reference

The Quill Freight API lets shippers track shipments and request quotes. Base URL: https://quillfreight.com/api/v1

GET /track/{tracking_number}

Returns the current status of a shipment. Tracking numbers are the letters QF followed by eight digits.

curl https://quillfreight.com/api/v1/track/QF10482291

POST /quote

Returns a rate estimate. Send a JSON body with origin_zip, dest_zip, weight_lb and freight_class.

GET /health

Returns service status.

Authentication

Tracking and quoting are public. Invoice and account endpoints require an API key issued through the customer portal.