Documentation

Find the right guide for creating postcards or integrating Card4U with your tools.

Create and print

Follow the steps from design to delivery.

Prepare artwork with the correct size, resolution, and bleed.

Plan and create targeted postcard campaigns.

Connect an assistant, create a draft, review it, and send after confirmation.

Find API token management and the direct sending reference in your profile.

Build a link that opens the postcard creator with your content.