---
title: "Relay Ack"
method: POST
path: "/api/integrations/relay/ack"
tags: ["integration-relay"]
---

# Relay Ack

`POST /api/integrations/relay/ack`

Confirm receipt of a relayed event (resolves the webhook's handoff).

## Request body

- AckBody
  - `relay_id` string, required

## Response `204`

Successful Response

## Other responses

- `422` — Validation Error

## Changes

- **2026-09-18** `abf76937a751` — 2 info
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status

[Change history](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api/changes/api/integrations/relay/ack/post.md)

---

[API](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api.md) · [All operations](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api/llms.txt) · [OpenAPI document](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api/revisions/d7f2f3b8e82d?raw)