---
title: "Link an existing project to this proposal"
method: PUT
path: "/proposals/{id}/link-project"
tags: ["proposals"]
---

# Link an existing project to this proposal

`PUT /proposals/{id}/link-project`

## Request

- Base URL: `https://api.onplana.com/api`
- URL: `https://api.onplana.com/api/proposals/{id}/link-project`
- Auth: one of:
  - HTTP bearer
  - API key in header `Authorization`

## Path parameters

- `id` string, required

## Headers

- `X-Organization-Id` string, required

## Request body

- object
  - `projectId` string, uuid, required

## Response `200`

Linked

## Other responses

- `400`: Validation error
- `401`: Unauthorized - missing or invalid JWT
- `402`: Plan gate - feature not available on current plan
- `403`: Forbidden - insufficient role

---

[API](https://skmtc.dev/onplana/apis/onplana-api.md) · [All operations](https://skmtc.dev/onplana/apis/onplana-api/llms.txt) · [OpenAPI document](https://skmtc.dev/onplana/apis/onplana-api/revisions/c3d6c89e9dc8?raw)