Retell AI Core Workflow B Overview Manage phone calls: outbound campaigns, call transfers, recordings, and concurrent call handling. Prerequisites - Completed Instructions Step 1: Outbound Call Campaign Step 2: List and Filter Calls Step 3: Get Call Recording and Transcript Output - Outbound call campaign with rate limiting - Call listing with status and duration - Recordings and transcripts retrieved Error Handling | Error | Cause | Solution | |-------|-------|----------| | Call fails immediately | Bad phone number format | Use E.164 format | | No recording | Recording not enabled | Enable i…