Adapter capabilities

 User authenticationYES
 User profileYES
 User contacts listNO
 Post to user wall / update statusNO
 Access provider APIYES

Adapter specifications

 ID Tumblr
 Protocol OAuth
 IDp URL http://www.tumblr.com/
 Keys registeration http://www.tumblr.com/oauth/apps
 Dev documentation http://www.tumblr.com/docs/en/api
 Version 2.0
 Since HybridAuth 1.1.0 beta 2
 Wrapper ./Hybrid/Providers/Tumblr.php
Callback URL http://mywebsite.com/path_to_hybridauth/?hauth.done=Tumblr

Registering application

After registing an new application at http://www.tumblr.com/oauth/apps, copy the created credentials (key and Secret) and put them on HybridAuth config file.