Vimeo: Buying ondemand videos that 0.1 and sometimes for free

hello sir this is N B Sri Harsha I Have found an IDOR where we can buy ondemand videos for free but i tested on 0.1$ here is what you should do go any ondemand video like https://vimeo.com/ondemand/snowman click on buy ! start the burp , you wil get an request like this POST...