Create new Tumblr application

Create new tumblr application to get start with tumblr login. Follow these step

Note: Make sure you have already a tumblr account.

Step 1: Go to https://www.tumblr.com/oauth/apps 

Step 2: Click + Register application

create tumblr application

Step 3: Enter apps settings, click Register

apps settings

Step 4: Get OAuth consumer key and secret key

get client key

Read next tutorial to start using tumblr login