This endpoint requires "Write" permission, which you do not currently have. for the Instagram Post Scraper https://cdn.discordapp.com/attachments/1481822250280816722/1481822251560210564/image.png?ex=69b4b603&is=69b36483&hm=4bc0eba3b268c48be493a6b6d340b82d3d0b26280d24cce2a9da2aa1ae8fdf6d& https://cdn.discordapp.com/attachments/1481822250280816722/1481822251933368361/image.png?ex=69b4b603&is=69b36483&hm=c05567afe904484c3ee21d932b25cdda433f5d2fe70495ad86a3b8d4a4e0c78f& https://cdn.discordapp.com/attachments/1481822250280816722/1481822252465913957/image.png?ex=69b4b603&is=69b36483&hm=62161711170acd850e9e6df112f5048b2ba0ebb8089513c4a833686246b5edc1&

You mean You can't access "Update Actor" endpoint ? yeah, that's because You're trying to do it with store's actor (You're not the owner of it). Only owner can change settings => see docs https://docs.apify.com/api/v2/act-put Why do You need it?