Function: add_contact
Description: This tool belongs to the Message API, which is used to manage user interactions in a workspace. Tool description: Add a contact to the workspace.
Parameters:
type: dict
properties: user_name: type: string
description: User name of contact to be added.
required: user_name
Response:
type: dict
properties: added_status: type: boolean
description: True if the contact was added successfully, False otherwise.
user_id: type: string
description: User ID of the added contact.
message: type: string
description: A message describing the result of the addition attempt.