Hi, How many projects with this porfolio exist? You may be reaching the query limit. From my understanding, the default is 100 and max is 2,000. You can define this with the query filter $$LIMIT, for example: $$HOST/attask/api/v15.0/project/search?portfolioID=67263a2000d72af45a6ce21e558c51f8&$$LIMIT...