AuthenticationURL is used by Unsplash accounts for Oauth.

ScopePublic is Default.It Read public data.

ScopeReadCollections is used to view a user’s private collections.

ScopeReadPhotos is used to read private data from the user’s photos.

ScopeReadUser is used to access user’s private data.

ScopeWriteCollections is used to create and update a user’s collections.

ScopeWriteFollowers is used to follow or unfollow a user on the user’s behalf.

ScopeWriteLikes is used to like or unlike a photo on the user’s behalf.

ScopeWritePhotos is used to update photos on the user’s behalf.

ScopeWriteUser is used to update the user’s profile.

TokenUrl is the endpoint to send bearer tokens.