---
title: "Add Paper To Project"
method: POST
path: "/api/projects/papers/{project_id}"
---

# Add Paper To Project

`POST /api/projects/papers/{project_id}`

## Request

- Base URL: `https://api.openpaper.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.openpaper.ai/api/projects/papers/{project_id}`
- Auth: API key in header `Authorization`

Add a paper to a project

## Path parameters

- `project_id` string, required

## Request body

- AddPaperToProjectRequest
  - `paper_ids` string[], required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/openpaper/apis/open-paper.md) - [All operations](https://skmtc.dev/openpaper/apis/open-paper/llms.txt) - [OpenAPI document](https://skmtc.dev/openpaper/apis/open-paper/revisions/c2ad03216101?raw)