Paubox API Documentation

Send HIPAA compliant email with confidence and integrate TLS 1.3 encrypted email in minutes with our email API.

Paubox Email API

We are the industry leader in enctypted email solutions, HITRUST CSF Certified, and here to do the worrying for you.

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  Sign up and send up to 300 emails per month, FREE!
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  Activate & validate your domain.
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  Get your API Key.
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  Integrate into your solution with our REST API SDKs to get you up and running quickly so you can focus on other things.

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Paubox Marketing API

Leverage our secure email marketing tools with an API to manage contacts and subscriptions.

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Paubox Email API Quickstart Guide

Get started quickly with this step-by-step guide to getting your account and domain ready to go.

Quickstart Guide

Video: Paubox Email API In Action

Check out how to easily use the API in this video with some sample code from our 2020 Paubox SECURE conference.