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1. Get a test key

Sign up at pulse-send.jiordiviera.me, open API keys and create a test key. It starts with ps_test_.
The full key is shown once. Store it in your environment, for example PULSESEND_API_KEY, and never ship it in a browser or mobile app.

2. Send an email

Test keys skip domain verification and never deliver, so you can call the API from any sender address.
The API answers 202 Accepted with the email:
It also shows up on the Emails page of your dashboard, tagged as a test, with its status and delivery events.

3. Go live

1

Verify your domain

Add the domain you send from and its DNS records. See Verify a domain.
2

Create a live key

Same page, choose live. It starts with ps_live_.
3

Swap the key

Replace the test key in your environment. The code doesn’t change.

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