---
title: "Register"
method: POST
path: "/tracking/devices/register_to_org/v1"
tags: ["/tracking"]
---

# Register

`POST /tracking/devices/register_to_org/v1`

Registers a tracking device to the caller's organization. If the device is already registered to a different organization, returns 409 Conflict. | auth: api_key | (DeviceClientCreate1) -> (PydanticObjectId)

## Request body

- DeviceClientCreate1
  - `schema_version` 1, required
  - `device_mac_address` string, required
  - `type` 'D15N-tag' | 'MTB06-label' | 'T3-D-tag'
  - `comments` string, nullable
  - `off_chrt_reference_id` string, nullable — Must be a URL-safe string of 1-64 characters. Allowed characters: A-Z, a-z, 0-9, '.', '_', '~', '-' (RFC 3986 unreserved).

## Response `200`

Successful Response

- string

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/chrt/apis/chrt-fastapi.md) · [All operations](https://skmtc.dev/chrt/apis/chrt-fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/chrt/chrt-fastapi/revisions/ea04e157edb3/schema)