Resolve Twilio-GoHighLevel Call Integration

I'm seeking an experienced developer to fix an integration issue between Twilio API and GoHighLevel CRM, specifically affecting the call functionality. Currently, when attempting to make a call through GoHighLevel CRM, the call fails to connect. This issue is critical as it disrupts our communication capabilities.

Key Requirements:
- Diagnose and resolve the integration issue between Twilio API and GoHighLevel CRM
- Ensure that call functionality is fully restored and reliable
- Test the solution to confirm that calls connect successfully without any issues

Ideal Skills and Experience:
- Strong knowledge of Twilio API and its integration processes
- Experience with GoHighLevel CRM and its telephony features
- Problem-solving skills to identify and fix API integration issues
- Ability to conduct thorough testing to ensure the issue is resolved

If you have the expertise to address this problem, I look forward to your proposal.