Retrieves a list of available phone numbers in your workspace.
(Required) Your Ringg AI API key.
"7251cb4b-3373-43a4-844c-b27a1d45e0c9"
Number of items to return (default: 20, max: 100).
50
Number of items to skip (default: 0).
20
Successful Response: A list of available phone numbers.