---
title: "Send heartbeat acknowledgment"
method: POST
path: "/heartbeat"
tags: ["Heartbeat Management"]
---

# Send heartbeat acknowledgment

`POST /heartbeat`

## Request body

- HeartbeatAck
  - `heartbeat_id` string, required — Heartbeat identifier
  - `ttl` integer, required — Time to live in milliseconds

## Response `200`

Heartbeat acknowledged successfully

- HeartbeatAckResponse
  - `success` boolean
  - `result` object
    - `process_enabled` string — Acknowledgement status (true/false)
    - `heartbeat_timestamp` string — Expiry timestamp after which actions will be triggered

---

[API](https://skmtc.dev/delta/apis/delta-exchange-api.md) · [All operations](https://skmtc.dev/delta/apis/delta-exchange-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/delta/delta-exchange-api/revisions/36e800c9304c/schema)