---
title: "Upload a document"
method: POST
path: "/transact-workflow/v1/Documents"
tags: ["Documents"]
---

# Upload a document

`POST /transact-workflow/v1/Documents`

## Request

- Base URL: `https://api.lwolf.com`
- URL: `https://api.lwolf.com/transact-workflow/v1/Documents`
- Auth: HTTP bearer and API key in header `lw-subscription-key`

Uploads a document file to a transaction. The request is sent as `multipart/form-data`. A user-scoped alternative is available at `POST /transact-workflow/v1/users/{userId}/documents`.

## Response `201`

Document uploaded.

## Other responses

- `400`: The request is malformed or contains invalid parameters.
- `401`: The access token is missing, invalid, or expired.
- `403`: The caller is not permitted to perform this operation.
- `404`: The requested resource does not exist.

---

[API](https://skmtc.dev/lwolf/apis/transact-api.md) · [All operations](https://skmtc.dev/lwolf/apis/transact-api/llms.txt) · [OpenAPI document](https://skmtc.dev/lwolf/apis/transact-api/revisions/9688b0ba3cbc?raw)