Twilio Voice API Training

I'm looking for a comprehensive learning session on Twilio's Voice API, specifically focused on receiving calls. Additionally, I want to understand how to integrate this with a CRM system.

Key Learning Areas:
- Twilio Voice API basics
- Detailed focus on receiving calls
- Integration with a CRM system
- Moving a number from one master account into another account
-Deleting the account I made in error
- Need guidance on Best Practices for use with GHL

Ideal skills and experience:
- Expertise in Twilio, especially Voice API
- Experience with CRM integrations
- Strong teaching/training skills