Add pins to pinterest board

the given link is not working so how to start the 2nd milestone of module 3

https://developers.pinterest.com/docs/api/pins/?

https://developers.pinterest.com/tools/api-explorer/?

here are both the links.
if it shows blank after opening both the pages the you might have turned your javascript off for the browser.(If you don’t remember physical doing that then it’s not the case)

what do i have to do in second milestone do i need to write some code and what to do of the photos. and where do i find pinterest.py