---
title: "Append a new policy snapshot"
method: PATCH
path: "/api/v1/policies/{policyId}"
tags: ["policies"]
---

# Append a new policy snapshot

`PATCH /api/v1/policies/{policyId}`

## Path parameters

- `policyId` string, required

## Query parameters

- `chainId` integer, required

## Response `200`

Updated policy

## Changes

- **2026-04-28** `33dd194c5572` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/humbleaf/apis/agentchain-prior-api/changes/api/v1/policies/:policyId/patch.md)

---

[API](https://skmtc.dev/humbleaf/apis/agentchain-prior-api.md) · [All operations](https://skmtc.dev/humbleaf/apis/agentchain-prior-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/humbleaf/agentchain-prior-api/revisions/33dd194c5572/schema)