https://developers-dot-devsite-v2-prod.appspot.com/display-video/api/reference/rest/v3/inventorySources/editInventorySourceReadWriteAccessors
Method: inventorySources.editInventorySourceReadWriteAccessors | DV360 API | Google for Developers
api googlemethoddevelopers
https://developers.google.com/display-video/api/reference/rest/v2/inventorySources/list?hl=de
Method: inventorySources.list | DV360 API | Google for Developers
api googlemethodlistdevelopers