SunYou tracking URL from a tracking number

SunYou (CN) tracking numbers follow this format: SY prefix + 11-14 alphanumeric. ShipShim detects the carrier from the number and returns the direct tracking link.

Example: number in, tracking URL out

Example tracking numberSY88888888888
Tracking URLhttps://www.sypost.net/search?orderNo=SY88888888888

This format is distinctive, so ShipShim identifies SunYou from the bare number — no hints needed.

Get the SunYou tracking link via API

curl -X POST https://shipshim.com/api/v1/track \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"tracking_number": "SY88888888888"}'

Response:

{
    "tracking_number": "SY88888888888",
    "carrier": "SunYou",
    "country": "CN",
    "tracking_url": "https://www.sypost.net/search?orderNo=SY88888888888",
    "confidence": 100,
    "matches": [
        {
            "carrier": "SunYou",
            "country": "CN",
            "confidence": 100,
            "tracking_url": "https://www.sypost.net/search?orderNo=SY88888888888"
        }
    ]
}

Get a free API key   Read the API reference — the free tier includes 100 calls/month.

Related carriers

Browse all supported carriers →