# POST /api/v1/lifecycle/unsubscribe

Auth: public

HTML: https://cooperemail.com/docs/reference/lifecycle-unsubscribe-post

## Summary

Turn weekly product notes off. The token comes from the query string or the form body. No API key. A GET of the same URL does not change the setting.

## Request

```json
token=…
```

## Response

The OpenAPI document does not declare a JSON response schema for this call. The summary is the contract.

## Errors

The summary and the OpenAPI operation do not name an error code.

## Idempotency

This route does not document Idempotency-Key or client_id.