Hi there! I see you're having trouble with outbound calls through Telnyx and getting a 403 error.
I notice that I don't have specific information about your "Nyelviskola" assistant, but I can definitely help with the Telnyx error 403 and the "No squads available" notification you're seeing.
Based on the image you shared, the main issue appears to be related to the "No squads available" notification. This is actually the key to your problem! According to the information I found, this notification indicates that
you need to create a squad to enable the outbound call feature [(source)](
https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1331890584826155018). Without a configured squad, the outbound call feature is disabled, which is likely causing the 403 error.
Here are some steps to resolve this issue:
1. **Create a Squad**: You'll need to create a squad and properly configure it to include your assistant. The notification "No squads available. Create a squad to enable this feature" clearly indicates this requirement [(source)](
https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1331890584826155018).
2. **Verify Telnyx Configuration**: Once you have a squad set up, make sure your Telnyx integration is properly configured:
- Set up outbound authentication on Telnyx by adding the two fixed IPs from VAPI
- Select Tech Prefix and create a unique 4-digit Tech Prefix (must be unique to your account)
- Create outbound voice profiles on Telnyx and assign a SIP trunk [(source)](
https://docs.vapi.ai/advanced/sip/telnyx)
3. **Check Phone Number Configuration**: Ensure your phone number is active and properly configured for outbound calls [(source)](
https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1336432457943351358).
If you continue to experience issues after creating a squad and configuring Telnyx properly, would you like me to provide more detailed troubleshooting steps?