---
title: "Schedule Chat Reply"
method: POST
path: "/mcp/tools/schedule_chat_reply"
tags: ["mcp"]
---

# Schedule Chat Reply

`POST /mcp/tools/schedule_chat_reply`

## Request

- Base URL: `https://api.iridiumhqmcp.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.iridiumhqmcp.com/mcp/tools/schedule_chat_reply`
- Auth: HTTP bearer

Send or schedule a message into an existing conversation. THIS SENDS.

It goes into a thread that already exists, so it creates no new connection and does not
count against the daily connection limit. Call it only when the user has approved this
specific message.

Args:
    chat_handle: chat_ handle from list_chats or search_chats.
    text: the exact message to send.
    send_at: "now" to send immediately, or ISO-8601 with an offset. Omit for immediate.

## Request body

- ScheduleChatReplyRequest
  - `chat_handle` string, required
  - `text` string, required
  - `send_at` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/iridiumhqmcp/apis/iridium-linkedin-for-ai-agents.md) · [All operations](https://skmtc.dev/iridiumhqmcp/apis/iridium-linkedin-for-ai-agents/llms.txt) · [OpenAPI document](https://skmtc.dev/iridiumhqmcp/apis/iridium-linkedin-for-ai-agents/revisions/b9f5e020543c?raw)