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thanks.io provides everything you need for direct mail success: AI Realistic Handwritten postcards, letters & notecards, QR tracking, delivery notifcations, automation, and texting all at super competitive pricing. The thanks.io API enables developers to integrate direct mail capabilities into their applications. With our API you can send any mailpiece you can imagine or add a recipient to an existing thanks.io automation.

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Easy Implementation Path

The most straightforward way to integrate with thanks.io is to add recipients to your customers thanks.io Mailing List. Then your client can set up automations within the thanks.io platform. All creatives, billing, and scheduling is handled by us.

Check Out This Workflow Now

In most cases this is best way to integrate with thanks.io

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Setting up

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

Quickstart

Get up and running with the thanks.io API in minutes

Common Workflows

Check out common workflows our customers are using with the thanks.io API

FAQs

Check out common questions our customers have about the thanks.io API

API Reference

Explore, interact, and create with the thanks.io API.

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thanks.io Features

Explore all thanks.io has to offer

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

Recieve notifcations about thanks.io events in real-time.

Product Info

Learn more about the core thanks.io platform.