---
title: "confirm failover sync"
method: POST
path: "/platform/deployments/custom/{id}/failover-standby/confirm-sync"
tags: ["Platform"]
---

# confirm failover sync

`POST /platform/deployments/custom/{id}/failover-standby/confirm-sync`

## Request

- Base URL: `https://api.imprezahost.com/v1`
- URL: `https://api.imprezahost.com/v1/platform/deployments/custom/{id}/failover-standby/confirm-sync`
- Auth: API key in header `X-API-Key` and API key in header `X-API-Secret`

Verify the exact completed source backup, target restore and healthy redeploy caused by that restore. Manage scope. Does not copy data or activate traffic. Unrelated, stale or cross-account receipts are refused. Hosted MCP requires an account credential without resource confinement. Available only when the failover_enabled feature gate is enabled. Resources must belong to the authenticated account; confined credentials are rejected. A disabled gate returns 404. Review validity, same-account pairing and current state are checked again by the server.

## Path parameters

- `id` string, required

## Request body

- FailoverConfirmFailoverColdSyncInput
  - `backup_id` string, required
  - `restore_id` string, required
  - `deploy_command_id` string, required

## Response `200`

Saved failover state

- FailoverSyncResponse
  - `success` true, required
  - `data` FailoverSync, required
    - `source_deployment_id` string, required
    - `target_deployment_id` string, required
    - `state` 'ready', required
    - `last_sync_at` string, required
    - `last_verified_at` string, required
    - `receipt` object, required
  - `meta` Meta, required
    - `request_id` string
    - `timestamp` string, date-time

## Other responses

- `400`: Malformed arguments, missing explicit confirmation, or invalid digest
- `401`: Authentication required
- `403`: Insufficient scope, account ownership, or unsupported credential confinement
- `404`: Gate disabled or resource not found on this account
- `409`: State, replay, concurrency, or review conflict
- `422`: Unsupported deployment or unmet workflow prerequisite
- `503`: Failover service unavailable

---

[API](https://skmtc.dev/imprezahost/apis/impreza-host-public-api.md) · [All operations](https://skmtc.dev/imprezahost/apis/impreza-host-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/imprezahost/apis/impreza-host-public-api/revisions/db86511f604f?raw)
