# Sinch API credentials # Sign up at https://dashboard.sinch.com/ # Go to Settings > Access Keys to create a key pair SINCH_PROJECT_ID=your_project_id SINCH_KEY_ID=your_key_id SINCH_KEY_SECRET=your_key_secret # Your Sinch fax-enabled phone number (optional, Sinch auto-assigns one) # SINCH_FROM_NUMBER=+1XXXXXXXXXX # Destination fax number (E.164 format) # Use +19898989898 for free test faxes (no charge, simulates delivery) FAX_TO_NUMBER=+1XXXXXXXXXX # ntfy notification URL (optional, comment out to disable) # NTFY_URL=https://ntfy.sh/your-topic # NTFY_TOKEN=Bearer tk_your_token_here