---
title: "Mark a thread read, unread, or archived."
method: POST
path: "/threads/{id}/mark"
tags: ["inbox"]
---

# Mark a thread read, unread, or archived.

`POST /threads/{id}/mark`

## Request

- Base URL: `https://api.coldrig.dev`
- URL: `https://api.coldrig.dev/threads/{id}/mark`
- Auth: HTTP bearer

## Path parameters

- `id` string, required

## Request body

- MarkInput
  - `status` 'read' | 'unread' | 'archived', required

## Response `200`

Marked.

- object
  - `marked` boolean

## Other responses

- `400`: Request body failed schema validation.
- `401`: Missing, invalid, or inactive bearer token.

---

[API](https://skmtc.dev/coldrig/apis/agent-cold-email-api.md) · [All operations](https://skmtc.dev/coldrig/apis/agent-cold-email-api/llms.txt) · [OpenAPI document](https://skmtc.dev/coldrig/apis/agent-cold-email-api/revisions/242a462d82c4?raw)