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: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.
- 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 platformSchedule 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.