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Integrations · Send-through

Better Auth

Plug Deckle into Better Auth's sendEmail hook for auth emails.

Use Deckle in Better Auth's email hooks to deliver verification, reset, and OTP emails through your verified domain.

Set it up#

  1. Generate a Deckle SMTP key below and copy it.
  2. In your Better Auth config, send from the `sendVerificationEmail` / `sendResetPassword` hooks over SMTP.
  3. Use the key as the SMTP password.
  4. Verify your sender domain under Domains so mail passes SPF and DKIM.

SMTP settings#

SettingValue
Hostsmtp.getdeckle.com
Port587
Usernameapikey
PasswordYour Deckle secret key

Verify your domain

Add and verify your sender domain under Domains so mail passes SPF and DKIM.
SMTP settings
Host: smtp.getdeckle.com
Port: 587
Username: apikey
Password: <your Deckle secret key>