Go to https://www.flickr.com/services/apps/create (you must have a Yahoo account).
Click on Request an API KEY.
Click on Apply for a non-commercial key.
Then enter the name of your app and a description and click on Submit.
Go to https://www.flickr.com/services/apps/create (you must have a Yahoo account).
Click on Request an API KEY.
Click on Apply for a non-commercial key.
Then enter the name of your app and a description and click on Submit.