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Documentation Index

Fetch the complete documentation index at: https://docs.thanks.io/llms.txt

Use this file to discover all available pages before exploring further.

thanks.io provides everything you need for direct mail success: AI realistic handwritten postcards, letters, and notecards, plus QR tracking, delivery notifications, automation, and texting. The thanks.io API gives you two main ways to integrate direct mail into your product:
  • Send individual mailers directly from your application.
  • Add recipients to a thanks.io mailing list and let your customers manage automation inside thanks.io.

Easy Implementation Path

For most integrations, the fastest path is to add recipients to a customer’s thanks.io mailing list and let them manage automation in thanks.io. This keeps creatives, billing, scheduling, and campaign logic inside the thanks.io platform.

Check Out This Workflow Now

See the recommended automation workflow

Choose Your Integration Path

Use this decision rule before you start building:
  • Choose automation if your users already work inside thanks.io and you want them to control campaign timing, creatives, and business rules there.
  • Choose direct API sends if your application needs to create one-off mailers on demand and control the order payload itself.

Recommended: Automation

Add recipients to a mailing list and let thanks.io handle campaign execution.

Direct API Sends

Submit postcard, letter, notecard, gift card, or magnacard orders directly from your app.

Setting up

If you’re new to thanks.io, start here to learn the essentials, choose the right integration path, and make your first API call.

Quickstart

Send your first direct API order in minutes

Common Workflows

Start with the most common automation-based implementations

FAQs

Understand the fastest way to integrate and common setup questions

API Reference

Explore authentication, concepts, and generated endpoint reference docs

thanks.io Features

Explore the rest of the platform

Schedule API Consult

Schedule a call with our implementation team to discuss your use case and get help with implementation.

Native Integrations

Integrations available with zero code implementation.

Webhooks

Receive notifications about thanks.io events in real time.

Product Info

Learn more about the core thanks.io platform.