tool · inferred from evidence
A protocol/tool used for email sending, explicitly named in the context of settings.
Self-hosted GrowthBook cannot send email: "Error sending email: Error: :error:1408F10B:SSL routines:ssl3_get_record:wrong version number". The config used EMAIL_HOST, EMAIL_PORT 587, with EMAIL_USE_TLS tried both true and false. The error m
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.
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.
Choosing SendGrid API key permissions: Full vs Restricted vs Billing scopes, the 100-key limit, the shown-once key, and why a 403 usually means a scope gap. Not for key rotation scheduling or SMTP credential setup.