Integrations
Connect Clozup with your existing tools and communication providers to power voice calls, SMS, and email at scale.
Voice & SMS Providers
Clozup supports both Telnyx and Twilio simultaneously for voice calls and SMS messaging. You can configure each provider independently and choose a default for each channel.
Telnyx Setup
- Navigate to Settings → Voice & Messaging
- Click Configure Telnyx
- Enter your Telnyx API Key (found in your Telnyx Mission Control Portal)
- Select or purchase a phone number
- Configure call recording preferences
- Test the connection with a verification call
Telnyx Advantages
Telnyx offers competitive per-minute pricing, global coverage, and built-in call recording. Recommended for high-volume outbound calling.
Twilio Setup
- Navigate to Settings → Voice & Messaging
- Click Configure Twilio
- Enter your Account SID and Auth Token (found in your Twilio Console)
- Select or purchase a phone number
- Configure SMS and voice settings
- Verify with a test message
Default Provider Routing
After configuring both providers, set your defaults:
- Default Voice Provider — Which provider handles outbound calls
- Default SMS Provider — Which provider sends text messages
- Fallback — Automatically switch to the other provider if the primary fails
Email Providers
Connect your business email to send personalized outbound campaigns and track engagement.
Google Workspace
- Go to Settings → Mailboxes
- Click Connect Google Account
- Authorize Clozup via OAuth2
- Select which email address to use for campaigns
- Configure sending limits (recommended: start with 50/day, ramp up)
Microsoft 365
- Go to Settings → Mailboxes
- Click Connect Microsoft Account
- Authorize via Microsoft OAuth
- Select your Outlook/Exchange email
- Configure daily sending limits
Email Warm-Up
When connecting a new email address, start with low volume (20-50 emails/day) and gradually increase over 2-4 weeks to maintain deliverability.
Custom SMTP
For advanced users, connect any SMTP server:
- SMTP Host and Port
- Authentication credentials
- TLS/SSL configuration
- Custom FROM address and reply-to
CRM Integrations
Sync your existing CRM data with Clozup:
- Salesforce — Bi-directional lead and deal sync (coming soon)
- HubSpot — Import contacts and companies (coming soon)
- CSV Import — Available now for bulk lead imports
Webhooks & API
Enterprise plans include webhook support for real-time event notifications:
- Lead events — Created, updated, scored, converted
- Deal events — Stage changed, won, lost
- Campaign events — Started, completed, reply received
- Call events — Completed, transcribed, analyzed
Enterprise Feature
Webhooks and API access are available on the Enterprise plan (€200/seat/mo). Compare plans →