lastonemilecoopRegional and last mile

Last One Mile Co-op package tracking, and the API behind it.

Acceptance, relay and delivery-completed scans for Last One Mile Co-op (Japan) waybills, with partner handoff. One free lookup a day, no sign-up.

Also known as Last One Mile Co-op, Last One Mile, ラストワンマイル協同組合, y-track.jp.

Instant sample preview (0 ms · keeps your free lookup):
INSTANT API & KEYLESS MPP542 carriers · 1 synchronous GET · unlimited free re-polls

Automate tracking in production for $4.99/mo (1,000 unique numbers) or $0.50 for 25 keyless lookups via Stripe MPP—no $59/mo API gate.

Last One Mile Co-op tracking numbers

We recognize these formats from the number alone. For anything else from Last One Mile Co-op, add ?carrier=lastonemilecoop.

Waybill: 12 digits
/^\d{12}$/
Sample tracking number
504451147642Test 504451147642 live ↑
Category
Regional and last mile
API carrier code
lastonemilecoop

Last One Mile Co-op tracking API quickstart

One request per number, or up to 100 at once with ?numbers=a,b,c. Your agents can use the same data over MCP.

REST

curl "https://api.lastscanned.com/v1/track/504451147642?carrier=lastonemilecoop"

Claude Code

claude mcp add --transport http lastscanned https://mcp.lastscanned.com

Then ask

> Where is my Last One Mile Co-op package 504451147642? When will it arrive?

Last One Mile Co-op tracking FAQ

How do I track a Last One Mile Co-op package?
Paste the tracking number into the lookup on this page. We read Last One Mile Co-op's own tracking data and show every scan, the current status and the delivery details. Anyone can do one lookup a day without signing up.
Is there a Last One Mile Co-op tracking API?
Yes. GET https://api.lastscanned.com/v1/track/504451147642?carrier=lastonemilecoop returns Last One Mile Co-op tracking as JSON, in the same shape as every other carrier lastscanned covers. Sign up for a free key with 5 lookups a day, or Pro for $4.99 a month with 1,000 numbers.
What does a Last One Mile Co-op tracking number look like?
Waybill: 12 digits: /^\d{12}$/. For example 504451147642. lastscanned recognizes these formats on its own, so ?carrier=lastonemilecoop is optional for them.
Does this work for Last One Mile Co-op and Last One Mile and ラストワンマイル協同組合 and y-track.jp numbers?
Yes. They are tracked through Last One Mile Co-op and come back as carrier "lastonemilecoop".
Can an AI agent track Last One Mile Co-op packages?
Yes. Add lastscanned as an MCP server (https://mcp.lastscanned.com) in Claude, ChatGPT, Cursor or VS Code and ask it where a Last One Mile Co-op parcel is.

Other carriers

Regional and last mile (240)

+230 more regional and last mile

International posts and couriers (176)

+166 more international posts and couriers

Cross-border (117)

+107 more cross-border

Tracking pages are for people. This is for your code.

Every carrier shows a parcel differently. lastscanned reads them all and answers in one shape, so your app, your spreadsheet or your agent handles any carrier the same way.

Carrier websitelastscanned API
CarriersOne carrier per site542 carriers behind one endpoint
ResponseA web page to readThe same JSON for every carrier
VolumeOne number at a timeUp to 100 numbers per request
AgentsCopy and pasteMCP server for Claude, ChatGPT and Cursor
AutomationCheck back by handPoll from your own code or workflow

Free: 5 numbers a day with a key. Pro: $4.99 a month for 1,000 numbers, then $0.015 each.