---
title: "Manually fan out a given Merkle root to all active surfaces"
method: POST
path: "/api/knox/multi-chain"
tags: ["authenticated"]
---

# Manually fan out a given Merkle root to all active surfaces

`POST /api/knox/multi-chain`

## Request

- Base URL: `https://bonissystems.com`
- URL: `https://bonissystems.com/api/knox/multi-chain`
- Auth: HTTP bearer

## Response `200`

Fan-out result per surface.

## Other responses

- `401`: Missing API key.

---

[API](https://skmtc.dev/bonissystems/apis/knox-audit-permanence-primitive.md) · [All operations](https://skmtc.dev/bonissystems/apis/knox-audit-permanence-primitive/llms.txt) · [OpenAPI document](https://skmtc.dev/bonissystems/apis/knox-audit-permanence-primitive/revisions/acb182b9ec30?raw)