This endpoint allows to get the status about an invitation sent through the Review Booster. Your access token must be for a user subscribed to the Review Booster. The invitation id must be for a business for which the user has access to.
The authentication system on Partoo API is using API Key that should be put in the header of the request (the name of the header is x-APIKey). An api_key is linked to a user. This user's role will give you different access level to the API features.
invitation id
"d3d8c966-0356-4ec0-baae-13ec3622ebc2"