Initiates an outbound call. Supports both regular calls (dest, from, gateway) and campaign calls (phoneNumber, campaignId, workspaceId).
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Destination phone number
Caller ID phone number
Optional agent extension for click-to-dial
FusionPBX gateway (required when agentExt is not provided)
Customer phone number (for campaign calls)
Campaign ID (for campaign calls)
Workspace ID
Custom properties to pass to the agent
Override campaign assistant ID