Carrier tracking
SF Express is a premium Chinese express carrier with strong domestic China and cross-border coverage, widely used for higher-value shipments.
Trace detects SF-prefixed tracking numbers automatically and returns a normalized timeline, so SF Express parcels can be tracked alongside YunExpress, Cainiao, and 4PX in one API.
Carrier type
dropshipping
Regions
CN to Global
Carrier code
sfexpress
SF Express tracking numbers start with SF. Trace detects the SF prefix automatically. Send a tracking number to the Trace API and receive a normalized event timeline.
curl -X POST https://api.traceapi.dev/v1/track \
-H "Authorization: Bearer trc_test_key" \
-H "Content-Type: application/json" \
-d '{"tracking_number":"YOUR_TRACKING_NUMBER"}'Yes. Trace accepts the sfexpress carrier code and returns a normalized event timeline for SF Express shipments when a source provides usable data.
Send a POST request to /v1/track with the tracking number and, for ambiguous formats, the carrier code sfexpress. Trace returns normalized statuses and dated events with timestamps and locations.
SF Express tracking numbers start with SF. Trace detects the SF prefix automatically.
Create an account, generate an API key, and track your first SF Express package in under two minutes.