add-watermark-to-pdf

Purpose

This skill adds a text watermark to one or multiple PDFs by:

1. accepting one or multiple PDF files from the user,
2. accepting a watermark text string,
3. uploading them to the Solutions API,
4. polling the job status until it is finished,
5. returning download URL(s) for the resulting file(s). If multiple PDFs are processed, the output may include multiple PDFs and/or a ZIP for download.

Credentials

The API requires an API key used as a Bearer token:

• Authorization: Bearer <API_KEY>

How the user gets an API key:

• https://login.cross-service-solutions.com/register
• Or the user can provide an API key directly.