Create HubSpot Timeline Event
Bearer token from your account (https://agent.ai/user/integrations#api)
company, contact, deal, ticket ID of the object to add the timeline event to.
Unique identifier for this type of event (e.g., 'subscription_upgraded').
Title displayed in the HubSpot timeline.
Variable name to store the created timeline event.
Detailed description of the event.
Additional properties as JSON or key=value pairs, one per line. Example: {"property":"value"} or property=value
When this event occurred (defaults to now). Format: mm/dd/yyyy, --:-- --