---
title: "Merge multiple PDFs into one"
method: POST
path: "/api/pdf-tools/merge"
tags: ["PDF Tools"]
---

# Merge multiple PDFs into one

`POST /api/pdf-tools/merge`

## Request

- Base URL: `https://api.dokmatiq.com`
- URL: `https://api.dokmatiq.com/api/pdf-tools/merge`
- Auth: API key in header `X-API-Key`

Upload multiple PDF files and merge them into a single PDF. Files are merged in the order they are provided.

## Response `200`

Merged PDF

## Other responses

- `400`: Invalid input

---

[API](https://skmtc.dev/dokmatiq/apis/docgen-api.md) · [All operations](https://skmtc.dev/dokmatiq/apis/docgen-api/llms.txt) · [OpenAPI document](https://skmtc.dev/dokmatiq/apis/docgen-api/revisions/3fa1a922764d?raw)