[Not recommended] Initiates an immediate call to a contact. Will call even outside business hours, which is why we recommend using schedule-call instead. If contact cannot be reached and Auto Dialer is enabled, telli will continue trying according to Auto Dialer settings.
API key must be provided as: Bearer <api_key>
telli contact ID of the contact to call
Agent ID to use for the call
Optional number of days to retry the call. Defaults to the account's max retry days
Optional phone number to use as the caller ID. Must be a valid E.164 number that belongs to the account