---
title: "Opt an anonymous commenter into reply email"
method: POST
path: "/v1/spaces/{spaceId}/collaboration/notify-email"
tags: ["Spaces"]
---

# Opt an anonymous commenter into reply email

`POST /v1/spaces/{spaceId}/collaboration/notify-email`

## Request

- Base URL: `https://api.spacefast.com`
- URL: `https://api.spacefast.com/v1/spaces/{spaceId}/collaboration/notify-email`
- Auth: HTTP bearer

Requires a current anonymous Comments bearer and verifies the Cast actor belongs to it.

## Path parameters

- `spaceId` string, required

## Request body

- object
  - `castActorId` string, required
  - `email` string, email, required

## Response `200`

Response for status 200

- object
  - `$schema` string, uri: Canonical JSON Schema URL for this response body. The server also sends it in the `Link: rel="describedby"` response header.
  - `data` object, required
    - `subscribed` true, required
    - `consentAt` string, date-time, required

## Other responses

- `default`: Problem details (RFC 9457). Any 4xx/5xx response is one `application/problem+json` document.

---

[API](https://skmtc.dev/spacefast/apis/spacefast-api.md) · [All operations](https://skmtc.dev/spacefast/apis/spacefast-api/llms.txt) · [OpenAPI document](https://skmtc.dev/spacefast/apis/spacefast-api/revisions/bd165bc7c983?raw)