---
title: "Public Forward Thread Message"
method: POST
path: "/threads/{thread_id}/forward"
tags: ["Unibox"]
---

# Public Forward Thread Message

`POST /threads/{thread_id}/forward`

## Request

- Base URL: `https://public.outreach2day.com`
- URL: `https://public.outreach2day.com/threads/{thread_id}/forward`
- Auth: HTTP bearer

## Path parameters

- `thread_id` string, required

## Query parameters

- `workspaceId` integer, required
- `deliveryMode` string, nullable

## Headers

- `Idempotency-Key` string, nullable
- `X-Client-Request-Id` string, nullable

## Request body

- UniboxPublicForwardIn
  - `fromMailboxAddress` string, nullable
  - `message_id` union, required
    - string
    - integer
  - `to_emails` string, required
  - `cc_emails` string, nullable
  - `note` string, nullable
  - `note_html` string, nullable
  - `subject` string, nullable

## Response `200`

Successful Response

- UniboxSendOut
  - `status` string, nullable
  - `message_id` union
    - integer
    - string
  - `thread_id` union
    - integer
    - string
  - `task_hash` string, nullable
  - `operation_id` string, nullable
  - `idempotency_key` string, nullable
  - `estimated_finalization_s` integer, nullable

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/outreach2day/apis/outreach-today-public-api.md) · [All operations](https://skmtc.dev/outreach2day/apis/outreach-today-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/outreach2day/apis/outreach-today-public-api/revisions/0e5471143371?raw)