Introduction

The AlphaThinker Open API provides programmatic access to PDF watermarking services. This documentation describes how to use the API and provides examples for common use cases.

Getting Started:

  1. 1. Generate your API key from the dashboard settings
  2. 2. Implement HMAC signature generation
  3. 3. Upload a PDF template
  4. 4. Generate watermark with custom parameters
  5. 5. Download the watermarked PDF

API Base URL:

https://api.alphathinker.app/openapi/v1