For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
Atoms PlatformProduct OverviewDeveloper GuideAPI ReferenceMCPIntegrationsDeveloper ToolsChangelog
Atoms PlatformProduct OverviewDeveloper GuideAPI ReferenceMCPIntegrationsDeveloper ToolsChangelog
  • Get Started
    • Quick start
    • Platform overview
  • Single Prompt Agents
    • Overview
  • Conversational Flow Agents
    • Overview
  • Features
    • Concurrency
    • Knowledge Base
    • Webhooks
    • Widget
    • Integrations
    • Post-Call Metrics
    • Versioning
    • Variables
    • API Calls
  • Deployment
    • Phone Numbers
    • Audiences
    • Campaigns
  • Analytics & Logs
    • Overview
    • Testing
    • Conversation Logs
    • Locking
  • Integrate
    • Embed a voice agent
    • WebSocket SDK
  • Cookbooks
    • Using Cookbooks
  • Reference
    • Quick Reference
    • Glossary
  • Troubleshooting
    • Error reference
      • Agent Issues
      • Call Quality
      • Configuration
    • FAQ
    • Getting Help
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Voice AgentsModels
Voice AgentsModels
On this page
  • Changes Not Taking Effect
  • Symptoms
  • Solutions
  • Steps
  • Knowledge Base Not Working
  • Symptoms
  • Solutions
  • Steps
  • Webhook Not Receiving Data
  • Symptoms
  • Solutions
  • Steps
  • API Calls Failing
  • Symptoms
  • Solutions
  • Steps
  • Variables Not Substituting
  • Symptoms
  • Solutions
  • Steps
  • Phone Number Not Working
  • Symptoms
  • Solutions
  • Widget Not Appearing
  • Symptoms
  • Solutions
  • What’s Next
TroubleshootingCommon Issues

Configuration Issues

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Call Quality Issues

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Frequently Asked Questions

Built with

This page covers common configuration issues and how to resolve them.


Changes Not Taking Effect

Symptoms

  • Updated prompt but behavior unchanged
  • New settings not reflected in calls

Solutions

CauseSolution
Unsaved changesClick Save button
Agent is lockedUnlock, make changes, relock
CachingWait a few minutes, test again

Steps

  1. Look for “You have unsaved changes” message
  2. Click Save if present
  3. Check if agent is locked
  4. Test again after saving

Knowledge Base Not Working

Symptoms

  • Agent doesn’t use KB content
  • Wrong answers despite correct KB

Solutions

CauseSolution
KB not attachedAttach in Configuration Panel
KB still processingWait for “Ready” status
Wrong KB selectedVerify correct KB
Content not indexed wellImprove content structure

Steps

  1. Verify KB toggle is ON
  2. Check selected KB is correct
  3. Verify KB status is “Ready”
  4. Test with specific questions

Webhook Not Receiving Data

Symptoms

  • No webhook calls received
  • Missing event data

Solutions

CauseSolution
Endpoint not configuredSet up in Webhook Tab
Wrong events selectedCheck event subscriptions
Endpoint returning errorsVerify endpoint is working
URL incorrectDouble-check endpoint URL

Steps

  1. Go to Agent Settings → Webhook Tab
  2. Verify endpoint is selected
  3. Verify events are checked
  4. Test endpoint independently
  5. Make test call and check

API Calls Failing

Symptoms

  • API data not appearing in conversation
  • Errors in conversation logs

Solutions

CauseSolution
Wrong URLVerify endpoint URL
AuthenticationCheck API key/token
Response formatVerify JSON structure
TimeoutEndpoint too slow

Steps

  1. Check conversation logs for error details
  2. Test API endpoint independently
  3. Verify headers and authentication
  4. Check response mapping

Variables Not Substituting

Symptoms

  • See {{variable_name}} in output
  • Variable values not appearing

Solutions

CauseSolution
Variable not definedDefine in Variables panel
Typo in variable nameCheck exact spelling
Variable not populatedCheck data source
Wrong syntaxUse {{double_braces}}

Steps

  1. Verify variable name in prompt matches definition
  2. Check Variables panel for value
  3. For API variables, check response mapping
  4. Test with known values

Phone Number Not Working

Symptoms

  • Can’t make or receive calls
  • Number shows inactive

Solutions

CauseSolution
Not assigned to agentAssign in Phone Number Tab
Number inactiveCheck number status
Billing issueCheck account balance

Widget Not Appearing

Symptoms

  • Widget doesn’t show on website
  • Button missing

Solutions

CauseSolution
Code not addedAdd embed code to site
JavaScript errorCheck browser console
Wrong agent IDVerify code is correct
Page cachingClear cache

What’s Next

FAQ

Common questions

Getting Help

Contact support