---
title: "Update published channels manifest"
method: PUT
path: "/api/projects/{pid}/ecosystem/channels"
tags: ["Ecosystem"]
---

# Update published channels manifest

`PUT /api/projects/{pid}/ecosystem/channels`

## Request

- Base URL: `https://api.agentstack.tech` (the document declares no server; this is the origin it was published from)
- URL: `https://api.agentstack.tech/api/projects/{pid}/ecosystem/channels`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer

Replace or merge the project's published_channels declaration.  Requires caller to be the owning project or project_id=1 (ecosystem admin).  Writes data.ecosystem.published_channels and invalidates ChannelRegistry.

## Path parameters

- `pid` integer, required: Owning project ID

## Headers

- `Idempotency-Key` string

## Request body

- object

## Response `200`

Successful Response

- unknown

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `409`: Conflict
- `422`: Validation Error
- `429`: Too Many Requests
- `500`: Internal Server Error

---

[API](https://skmtc.dev/agentstack/apis/agentstack-core-api.md) · [All operations](https://skmtc.dev/agentstack/apis/agentstack-core-api/llms.txt) · [OpenAPI document](https://skmtc.dev/agentstack/apis/agentstack-core-api/revisions/8ecf3406e74a?raw)