---
title: "Add UK companies (by company number) to your monitoring watchlist. The current Companies House state is snapshotted; get_alerts then reports status changes, overdue accounts, new accounts, new charges and financial deterioration. Watchlist size: 5 companies on Free, 50 on Pro."
method: POST
path: "/v1/watchlist/add"
---

# Add UK companies (by company number) to your monitoring watchlist. The current Companies House state is snapshotted; get_alerts then reports status changes, overdue accounts, new accounts, new charges and financial deterioration. Watchlist size: 5 companies on Free, 50 on Pro.

`POST /v1/watchlist/add`

## Request

- Base URL: `https://data.globalmindsetmarketing.co.uk`
- URL: `https://data.globalmindsetmarketing.co.uk/v1/watchlist/add`
- Auth: HTTP bearer

## Response `200`

OK

## Other responses

- `401`: Missing/invalid API key
- `429`: Quota exceeded

---

[API](https://skmtc.dev/globalmindsetmarketing/apis/uk-company-data-api.md) · [All operations](https://skmtc.dev/globalmindsetmarketing/apis/uk-company-data-api/llms.txt) · [OpenAPI document](https://skmtc.dev/globalmindsetmarketing/apis/uk-company-data-api/revisions/027bce7d025b?raw)