Carriers
Chunghwa Post Tracking API & MCP
Query live Chunghwa Post (chunghwapost) international mail in a single synchronous GET request or MCP tool call. lastscanned auto-detects S10 numbers ending in TW.
Overview & Quick Facts
| Property | Value |
|---|---|
Carrier slug (?carrier=) | chunghwapost |
| Brand aliases | Chunghwa Post, Taiwan Post, 中華郵政 |
| Category | National post (Taiwan), international mail |
| Single-package REST endpoint | GET https://api.lastscanned.com/v1/track/{trackingNumber} |
| Batch REST endpoint | GET https://api.lastscanned.com/v1/track?numbers=RR123456785TW,... |
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) | S10 *TW with a valid check digit (/^[A-Z]{2}\d{9}TW$/) | S10 | RR123456785TW |
Pass 2 (mayMatch) | none | none | none |
Synchronous GET Request & Normalized JSON Response
curl -s "https://api.lastscanned.com/v1/track/RR123456785TW?carrier=chunghwapost" \
-H "Authorization: Bearer $LASTSCANNED_API_KEY"{
"carrier": "chunghwapost",
"trackingNumber": "RR123456785TW",
"status": "delivered",
"statusDescription": "Final delivery",
"service": null,
"deliveredAt": null,
"deliveredAtLocal": "2026-09-22T15:00:00",
"signedBy": null,
"destination": null,
"events": [
{
"timestamp": null,
"localTime": "2026-09-22T15:00:00",
"status": "delivered",
"description": "Final delivery",
"location": "JP0001",
"code": "EMI"
},
{
"timestamp": "2026-09-13T04:12:00Z",
"localTime": "2026-09-13T12:12:00",
"status": "in_transit",
"description": "Item presented to export Customs/Security",
"location": "TWTPEA",
"code": "EXA"
}
]
}Notes
- Source: the UPU's public Global Track & Trace (
globaltracktrace.ptc.post), the JSON its own page uses. No key is needed. - Coverage: only scans that Chunghwa Post reports to the UPU appear. A number the UPU has nothing for returns
not_found. Taiwan domestic numbers are not covered. - Times: scans at a Taiwan office (code starting
TW) are converted to UTC from Taipei time. Other scans carrylocalTimeonly. - Sample note: the sample above is illustrative.
Related Resources
- Regex & check digits: Tracking number formats & auto-detection
Thailand Post Tracking API & MCP
Track Thailand Post domestic and international (S10 TH-suffix) mail with full scan history via synchronous REST GET or MCP. Normalized JSON status and scans, no carrier credentials required.
EMS Tracking API & MCP
Track China EMS (EB…CN, UPU EMS) parcels via synchronous REST GET or MCP. Normalized JSON status and scan history from the UPU EMS public tracker, no carrier credentials required.