Conversations
Execution readiness
Provider setup
Email and SMS execution stays locked until credentials, sending identity, webhook secrets, and health checks are ready.
Provider console
Resend
Transactional and lifecycle email delivery with webhook events.
Required environment
RESEND_API_KEYRESEND_FROM_EMAILRESEND_WEBHOOK_SECRET
Twilio SMS
SMS reminders, replies, delivery receipts, and opt-out event ingestion.
Required environment
TWILIO_ACCOUNT_SIDTWILIO_AUTH_TOKENTWILIO_MESSAGING_SERVICE_SIDTWILIO_WEBHOOK_SECRET