Carriers
United Delivery Service Tracking API & MCP
Query live United Delivery Service (uniteddeliveryservice) package status and scan history in a single synchronous GET request or MCP tool call. lastscanned auto-detects these numbers.
Overview & Quick Facts
| Property | Value |
|---|---|
Carrier slug (?carrier=) | uniteddeliveryservice |
| Brand aliases | United Delivery Service, UDS, UDS Delivery, uniteddeliveryservice.com |
| Category | Regional (regional last-mile, United States) |
| Single-package REST endpoint | GET https://api.lastscanned.com/v1/track/{trackingNumber} |
| Batch REST endpoint | GET https://api.lastscanned.com/v1/track?numbers=APUDS01940000,... |
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) | /^APUDS\d{8}$/ | none | APUDS01940000 |
Pass 2 (mayMatch) | none | none | none |
APUDS… barcodes belong to UDS alone, so ?carrier=uniteddeliveryservice is optional.
Synchronous GET Request & Normalized JSON Response
curl -s "https://api.lastscanned.com/v1/track/APUDS01940000?carrier=uniteddeliveryservice" \
-H "Authorization: Bearer $LASTSCANNED_API_KEY"{
"carrier": "uniteddeliveryservice",
"trackingNumber": "APUDS01940000",
"status": "delivered",
"statusDescription": "Delivered (Front Door)",
"service": null,
"deliveredAt": "2026-03-12T18:54:37Z",
"deliveredAtLocal": "2026-03-12T13:54:37",
"signedBy": null,
"destination": null,
"events": [
{
"timestamp": "2026-03-12T18:54:37Z",
"localTime": "2026-03-12T13:54:37",
"status": "delivered",
"description": "Delivered (Front Door)",
"location": null,
"code": null
}
]
}Notes
- One scan: the page shows only the latest status (
The package is delivered.,2026-03-12 - 01:54:37 PM CDT,POD Details: Front Door), soeventshas one entry. - Time zone: the US abbreviation printed with the time (CST, CDT, EST, EDT, MST, MDT, PST, PDT) gives the offset.
Related Resources
- Regex & check digits: Tracking number formats & auto-detection
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