This operation allows you create a call
The API key
The phone number to call
"+1234567890"
From phone number
"+1234567890"
Agent ID which will communicate with user
"cx_xxxxxx"
Extra parameters needed for agent on call
{
"Name": "Liza",
"current_datetime": "2025-01-01 10:10:10"
}The call id
"1234567890"