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1

Install the SDK

2

Set your credentials

Export your API key and endpoint host as environment variables:
Replace YOUR_USERNAME with your Paubox API endpoint username. To obtain credentials, see Authentication.
3

Send your first email

Create send.py:
Run it:
The response dict contains sourceTrackingId.
4

Check delivery status

The response includes message_deliveries with per-recipient status.

Next steps

  • Email client: add HTML, attachments, CC/BCC, and handle errors
  • Forms client: retrieve form schemas and submit responses