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

  1. Navigate to Settings → Voice & Messaging
  2. Click Configure Telnyx
  3. Enter your Telnyx API Key (found in your Telnyx Mission Control Portal)
  4. Select or purchase a phone number
  5. Configure call recording preferences
  6. 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

  1. Navigate to Settings → Voice & Messaging
  2. Click Configure Twilio
  3. Enter your Account SID and Auth Token (found in your Twilio Console)
  4. Select or purchase a phone number
  5. Configure SMS and voice settings
  6. 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

  1. Go to Settings → Mailboxes
  2. Click Connect Google Account
  3. Authorize Clozup via OAuth2
  4. Select which email address to use for campaigns
  5. Configure sending limits (recommended: start with 50/day, ramp up)

Microsoft 365

  1. Go to Settings → Mailboxes
  2. Click Connect Microsoft Account
  3. Authorize via Microsoft OAuth
  4. Select your Outlook/Exchange email
  5. 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 →