Carriers
YCS Logistics Tracking API & MCP
Query live YCS Logistics (ycslogistics) package status and scan history in a single synchronous GET request or MCP tool call.
Overview & Quick Facts
| Property | Value |
|---|---|
Carrier slug (?carrier=) | ycslogistics |
| Brand aliases | YCS Logistics, YCS Express, 洋基通運 |
| Category | Taiwan domestic and cross-border parcels |
| Single-package REST endpoint | GET https://api.lastscanned.com/v1/track/{trackingNumber} |
| Batch REST endpoint | GET https://api.lastscanned.com/v1/track?numbers=70001448601,... |
MCP server (https://mcp.lastscanned.com) | track_package, track_packages, list_carriers |
| Authentication & pricing | Authorization: Bearer lsk_live_... · 1 free keyless lookup/day per IP |
Tracking Number Formats & Auto-Detection
| Pass | Rule / Regex | Check Digit | Examples |
|---|---|---|---|
Pass 1 (matches) | none | none | none |
Pass 2 (mayMatch) | none | none | none |
YCS bill numbers are 11 or 13 digits, a shape other carriers use, so the carrier is not auto-detected. Pass ?carrier=ycslogistics.
Synchronous GET Request & Normalized JSON Response
curl -s "https://api.lastscanned.com/v1/track/70001448601?carrier=ycslogistics" \
-H "Authorization: Bearer $LASTSCANNED_API_KEY"{
"carrier": "ycslogistics",
"trackingNumber": "70001448601",
"status": "delivered",
"statusDescription": "貨件已由大甲營業所送達。貨物件數共1件。",
"service": null,
"deliveredAt": "2026-03-05T03:52:00Z",
"deliveredAtLocal": "2026-03-05T11:52:00",
"signedBy": null,
"destination": null,
"events": [
{
"timestamp": "2026-03-05T03:52:00Z",
"localTime": "2026-03-05T11:52:00",
"status": "delivered",
"description": "貨件已由大甲營業所送達。貨物件數共1件。",
"location": "大甲營業所",
"code": "999"
},
{
"timestamp": "2026-03-04T22:51:00Z",
"localTime": "2026-03-05T06:51:00",
"status": "out_for_delivery",
"description": "貨件由大甲營業所人員配送中。",
"location": "大甲營業所",
"code": "601"
},
{
"timestamp": "2026-03-02T21:10:39Z",
"localTime": "2026-03-03T05:10:39",
"status": "label_created",
"description": "檔案上傳成功",
"location": null,
"code": "0"
}
]
}Notes
- Language: scan text is Traditional Chinese, as YCS prints it. Station scans name their office (營業所) in
location. - Time zone: scan times are Taiwan wall clock (
Asia/Taipei), converted totimestamp. - Batches: a batch of numbers goes to YCS in one request.
Related Resources
- Regex & check digits: Tracking number formats & auto-detection
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Track XPO LTL freight by PRO number: scan history, consignee city and signer via synchronous REST GET or MCP. Normalized JSON, no carrier credentials required.
Yunda Express Tracking API & MCP
Track Yunda Express (韵达快递, China domestic) parcels via synchronous REST GET or MCP. Normalized JSON status and scan history, no carrier credentials required.