tool · inferred from evidence
SMTP
A protocol/tool used for email sending, explicitly named in the context of settings.
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Shows how to fix growthBook self-hosted Error sending email SSL routines ssl3_get_record wrong version number. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
- Custom email provider and templates: SMTP setup, verification emails, liquid
Auth0's built-in email provider is for testing. Production needs your own provider before the first real user, plus templates that users actually recognize. Not the full reference manual.
- SendGrid API key scopes: use Restricted Access with Mail Send only
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