Retell AI Hello World Overview Create your first Retell AI voice agent and make a test phone call. Prerequisites - Completed - A phone number registered in Retell AI Dashboard (or use web call for testing) Instructions Step 1: Create an LLM Configuration Step 2: Create a Voice Agent Step 3: Make a Test Phone Call Step 4: Or Test with Web Call Step 5: Check Call Status Output - LLM configuration with custom prompt - Voice agent with selected voice - Test call initiated (phone or web) - Call status and transcript retrieved Error Handling | Error | Cause | Solution | |-------|-------|----------|…