---
title: "Initiate Project Document Upload"
method: POST
path: "/api/v1/projects/{project_id}/documents/initiate-upload"
tags: ["project-documents"]
---

# Initiate Project Document Upload

`POST /api/v1/projects/{project_id}/documents/initiate-upload`

## Path parameters

- `project_id` string, uuid, required

## Request body

- InitiateProjectDocumentUploadRequest
  - `file_name` string, required
  - `content_type` string, required
  - `file_size` integer, required

## Response `200`

Successful Response

- InitiateProjectDocumentUploadResponse
  - `document_id` string, uuid, required
  - `r2_key` string, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/prototyping/apis/prototyping-io-api.md) · [All operations](https://skmtc.dev/prototyping/apis/prototyping-io-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/prototyping/prototyping-io-api/revisions/f4a0079fbb57/schema)