---
title: "Anthropic-compatible messages (governed)"
method: POST
path: "/anthropic/v1/messages"
tags: ["proxy"]
---

# Anthropic-compatible messages (governed)

`POST /anthropic/v1/messages`

## Request

- Base URL: `https://api.agenticcontrolplane.com`
- URL: `https://api.agenticcontrolplane.com/anthropic/v1/messages`
- Auth: HTTP bearer

Anthropic-native proxy path — same governance treatment as /v1/chat/completions with Anthropic request/response shapes.

## Request body

- object

## Response `200`

Vendor-shaped response (or SSE stream).

## Other responses

- `401`: Auth error.
- `403`: Denied by policy.
- `429`: Rate limited (Retry-After set).

---

[API](https://skmtc.dev/agenticcontrolplane/apis/agentic-control-plane-gateway-api.md) · [All operations](https://skmtc.dev/agenticcontrolplane/apis/agentic-control-plane-gateway-api/llms.txt) · [OpenAPI document](https://skmtc.dev/agenticcontrolplane/apis/agentic-control-plane-gateway-api/revisions/161819f3df00?raw)