Overview
Vobiz is a cloud-based telephony service provider that offers global reach with competitive pricing. Dograh AI’s Vobiz integration provides reliable voice connectivity for your conversational AI agents.Prerequisites
Before setting up Vobiz integration, you’ll need:- A Vobiz account
- Auth ID from your Vobiz dashboard
- Auth Token generated for your account
- At least one configured phone number in your Vobiz account
- Dograh AI instance running and accessible
Configuration
Step 1: Get Vobiz Credentials
- Sign up for a Vobiz account
- Log in to your Vobiz dashboard
- Navigate to your account settings to find your Auth ID
- Generate an Auth Token for API access
- Configure phone numbers in your Vobiz account for outbound calling
Step 2: Configure in Dograh AI
- Navigate to Workflow → Phone Call → Configure Telephony
- Select Vobiz as your provider
- Enter your credentials:
- Auth ID
- Auth Token
- From Phone Number (with country code, e.g., +1234567890)
- Click Save Configuration
Vobiz provides cloud-based telephony services with global reach and competitive pricing.
Step 3: Test Your Configuration
- Create a test workflow
- Click “Test Call” to verify connection
- Check call logs for successful connection
Inbound Calling Setup
To enable inbound calling with Vobiz:- Complete Telephony Configuration: Use the same Configuration steps above
- Get Your Workflow Webhook URL: Find your workflow ID and construct the webhook URL as:
https://api.dograh.com/api/v1/telephony/inbound/{workflow_id}
Configure Application in Vobiz Console
Vobiz requires creating an XML application to handle inbound calls. Follow these steps:-
Navigate to Applications:
- Log in to your Vobiz Console
- Navigate to the Applications section

-
Create New Application:
- Click Create New Application
- Configure the XML application with the following URLs:
- Answer URL:
https://api.dograh.com/api/v1/telephony/inbound/{workflow_id} - Hangup URL:
https://api.dograh.com/api/v1/telephony/vobiz/hangup-callback/workflow/{workflow_id} - Fallback Answer URL:
https://api.dograh.com/api/v1/telephony/inbound/fallback
- Answer URL:
- Save the application
Replace{workflow_id}with your actual workflow ID. If using self-hosted Dograh, replaceapi.dograh.comwith your domain.
-
Attach Phone Number:
- After saving the application, edit it to attach a phone number
- Select the phone number you want to use for inbound calls
- Link it to your created application

-
Verify Setup:
- Ensure your Dograh AI instance is publicly accessible
- Verify any firewalls allow Vobiz’s webhook requests
Test Inbound Calling
- Call your configured Vobiz phone number from another phone
- Verify your Dograh AI voice agent answers and responds
- Check call logs in both Dograh AI dashboard and Vobiz dashboard
Troubleshooting
Invalid phone number error
Invalid phone number error
Ensure phone numbers include country code in E.164 format:
+1234567890Authentication failed
Authentication failed
- Verify Auth ID and Auth Token are correct
- Check for extra spaces in credentials
- Ensure credentials haven’t been regenerated in Vobiz dashboard
Webhook requests failing
Webhook requests failing
- Confirm your Auth Token matches exactly
- Verify the webhook URL is accessible from Vobiz servers
- Check if you’re behind a proxy that modifies requests
No audio on calls
No audio on calls
- Verify WebSocket connection is established
- Check firewall rules for WebSocket traffic
- Ensure audio pipeline is configured correctly
Inbound calls not connecting
Inbound calls not connecting
- Verify webhook URL is correctly configured in Vobiz dashboard
- Ensure webhook URL is publicly accessible from internet
- Check that phone number is properly linked to webhook
- Verify Dograh AI instance is running and responding
Voice agent doesn't respond to inbound calls
Voice agent doesn't respond to inbound calls
- Confirm voice agent workflow is properly configured
- Check webhook processing is working correctly
- Verify WebSocket connection establishes successfully
- Review call logs for error messages
Best Practices
- Store credentials securely in the database
- Test your configuration with a single call before running campaigns
- Monitor Vobiz dashboard for usage and billing
- Keep your Auth Token secure and rotate it periodically