Changes to Get Suppression Preview

the response property databases/items/consumers/items/project_id became optional for the status 200

the response property databases/items/consumers/items/project_name became optional for the status 200

response property databases/items/consumers/items/project_id list-of-types was widened by adding types null to media type application/json of response 200

the project_name response's property default value was added for the status 200