Documentation Index
Fetch the complete documentation index at: https://docs.paubox.com/llms.txt
Use this file to discover all available pages before exploring further.
Which product is right for me?
| I want to… | Use… |
|---|---|
| Send transactional email from my app | Email API |
| Run email campaigns to patient lists | Marketing API |
| Collect patient intake or consent data | Forms API |
| Send from the terminal or CI pipeline | CLI |
| Use Paubox from Claude or AI agents | MCP Server |
Products
Email API
Send transactional, HIPAA-compliant email via REST or SMTP
Marketing API
Campaigns, drip sequences, subscribers, and analytics
Forms API
Collect patient data via HIPAA-compliant secure forms
CLI
Send email and check delivery from the terminal or CI
MCP Server
Give AI assistants access to Paubox Email and Forms tools
Get started
Quickstart guide
Four steps to your first email
API conventions
Auth, formatting, and response codes
REST API
Send email via HTTP
SMTP API
Send email via SMTP
Quickstart by language
Node
Python
Ruby
PHP
Java
C#
Rails
Perl
Building an SDK or integration?
Start with our OpenAPI specs — point your generator, AI agent, or editor at them directly.Email API OpenAPI spec
Transactional email —
api.paubox.net/v1/{username}Marketing API OpenAPI spec
Campaigns, subscribers, analytics —
api.paubox.net/v1/orca/{username}Need help?
GitHub
SDK source and issues
Status
System uptime
Support
Contact the team