Swiss Post tracking URL from a tracking number

Swiss Post (CH) tracking numbers follow this format: S10 format ending in CH, or matches `^99\.[0-9]{2}\.[0-9]{6}\.[0-9]{8}$`. ShipShim detects the carrier from the number and returns the direct tracking link.

Example: number in, tracking URL out

Example tracking numberRR972505285CH
Tracking URLhttps://www.post.ch/en/receiving-parcels/track-consignments?formattedParcelCodes=RR972505285CH

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

Get the Swiss Post 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": "RR972505285CH"}'

Response:

{
    "tracking_number": "RR972505285CH",
    "carrier": "Swiss Post",
    "country": "CH",
    "tracking_url": "https://www.post.ch/en/receiving-parcels/track-consignments?formattedParcelCodes=RR972505285CH",
    "confidence": 100,
    "matches": [
        {
            "carrier": "Swiss Post",
            "country": "CH",
            "confidence": 100,
            "tracking_url": "https://www.post.ch/en/receiving-parcels/track-consignments?formattedParcelCodes=RR972505285CH"
        }
    ]
}

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