Documentation Index
Fetch the complete documentation index at: https://asisso-cd509912.mintlify.app/llms.txt
Use this file to discover all available pages before exploring further.
Overview
Vobiz is a cloud-based telephony service provider that offers global reach with competitive pricing. Asisso’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 and Auth Token from your Vobiz dashboard
- A Vobiz Application (optional — leave the field blank in Asisso and we’ll auto-create one for you on save, with the
answer_urlpre-set) - At least one Vobiz phone number
- Asisso instance running and accessible
Configuration
Step 1: Get Vobiz Credentials
- Log in to your Vobiz dashboard
- Find your Auth ID and generate an Auth Token for API access
- (Optional) Navigate to the Applications section and create (or open) the application you’ll use with Asisso, then copy its Application ID. Skip this if you want Asisso to auto-create the application for you on save.
- Navigate to Phone Numbers and copy the numbers you plan to use
Step 2: Configure in Asisso
- Navigate to /telephony-configurations and click Add configuration
- Select Vobiz as your provider
-
Enter your credentials:
- Auth ID
- Auth Token
- Application ID — optional. Leave blank and Asisso will auto-create a Vobiz Application on save (with the
answer_urlalready configured) and store its Application ID on this configuration.
- Click Save Configuration
-
Open the configuration you just created and add at least one phone number (with country code in E.164 format, e.g.
+1234567890). The default caller ID is used for outbound calls.If Asisso auto-created the Vobiz Application for you, you still need to attach your Vobiz numbers to that application in the Vobiz Console under Applications. The auto-created application is namedasisso-<random>— its Application ID is shown on the saved configuration.
Step 3: Test Your Configuration
- Create a test workflow
- Click “Call” to verify connection
- Check call logs for successful connection
Inbound Calling Setup
Vobiz numbers don’t carry ananswer_url directly — the URL lives on a Vobiz Application, and each number is linked to one application. When you save an inbound workflow on a phone number, Asisso automatically pushes the webhook URL to your Vobiz Application’s answer_url (provided the credentials are correct). If Asisso auto-created the application during configuration save, the answer_url is already set and this push is a no-op.
Step 1: Link the Phone Number to Your Vobiz Application
- Log in to your Vobiz Console and open the Applications section
- Edit the application whose ID you configured in Asisso
- Attach the phone number you want to use for inbound calls
-
Save

Step 2: Assign an Inbound Workflow to the Phone Number in Asisso
- Go to /telephony-configurations and open your Vobiz configuration
- In the Phone numbers section, edit the number that should receive inbound calls
- Set its Inbound workflow to the agent that should answer
- Save
Step 3: Verify the Answer URL on the Vobiz Application
- Open your Vobiz Console and navigate to Applications
- Open the application whose ID you configured in Asisso
-
Confirm:
- Answer URL is set to:
https://api.asisso.com/api/v1/telephony/inbound/run - Answer Method is
POST
Asisso pushed this URL automatically when you saved the inbound workflow in Step 2. The same URL is shared across every number linked to that application — Asisso routes each inbound call to the right agent based on the called number’s inbound workflow assignment. If the field is empty, shows a different URL, or Asisso surfaced a sync warning on save, the auto-push failed — most often because the Auth ID/Token or Application ID in Asisso is incorrect. Paste the URL into the field yourself, set the method toPOST, and save. - Answer URL is set to:
Step 4: Verify Setup
- Ensure your Asisso 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 Asisso voice agent answers and responds
- Check call logs in both Asisso 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 go to voicemail or aren't answered
Inbound calls go to voicemail or aren't answered
- Verify the phone number is linked to the same Vobiz Application whose ID you configured in Asisso - Confirm the called number exists in your Asisso telephony configuration and has an Inbound workflow assigned
- After assigning the inbound workflow, confirm Asisso successfully
updated the application’s
answer_url(no warning shown on save) - Verify Asisso instance is running and responding
Voice agent doesn't respond to inbound calls
Voice agent doesn't respond to inbound calls
- Confirm the phone number has an Inbound workflow assigned in /telephony-configurations - Check webhook signature validation is working (Auth Token in Asisso matches Vobiz dashboard) - Verify WebSocket connection establishes successfully - Review call logs for error messages
Best Practices
- 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
- Use a dedicated Vobiz Application for Asisso so the shared
answer_urldoesn’t conflict with other systems