---
title: "Associate bitcoin addressess / ln preimage hashes / txids that you wish to be notified about to specific push token. Token serves as unique identifier of a device/user. Also, OS of the token"
method: POST
path: "/majorTomToGroundControl"
---

# Associate bitcoin addressess / ln preimage hashes / txids that you wish to be notified about to specific push token. Token serves as unique identifier of a device/user. Also, OS of the token

`POST /majorTomToGroundControl`

## Request body

- object
  - `addresses` string[]
  - `hashes` string[]
  - `txids` string[]
  - `token` string
  - `os` string

## Response `201`

Created

## Changes

- **2020-07-27** `3def004b5fa1` — 1 info
  - added the new optional request property `txids`
- **2020-07-12** `2636f89e6b75` — 1 warning
  - removed the request property `txids`

[Change history](https://skmtc.dev/bluewallet/apis/groundcontrol-push-server-api/changes/majorTomToGroundControl/post.md)

---

[API](https://skmtc.dev/bluewallet/apis/groundcontrol-push-server-api.md) · [All operations](https://skmtc.dev/bluewallet/apis/groundcontrol-push-server-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/bluewallet/groundcontrol-push-server-api/revisions/346c22793d63/schema)