---
title: "Start Tracking a Package"
method: POST
path: "/v1/tracking/start"
tags: ["tracking"]
---

# Start Tracking a Package

`POST /v1/tracking/start`

Allows you to subscribe to tracking updates for a package. You specify the carrier_code and tracking_number of the package,
and receive notifications via webhooks whenever the shipping status changes.

## Query parameters

- `carrier_code` string
- `tracking_number` string
- `carrier_id` string — A string that uniquely identifies a ShipEngine resource, such as a carrier, label, shipment, etc.

## Response `204`

The request was successful.

- string

## Other responses

- `400` — The request contained errors.
- `404` — The specified resource does not exist.
- `500` — An error occurred on ShipEngine's side. > This error will automatically be reported to our engineers.

---

[API](https://skmtc.net/shipengine/apis/shipengine-api.md) · [All operations](https://skmtc.net/shipengine/apis/shipengine-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/shipengine/shipengine-api/revisions/6af91511d87e/schema)