Step by step get api key and secret of flickr
1: You must create account and login to flickr at: https://www.flickr.com/
2: Create application of your
3: Copy key and secret paste textbox Api Key and Secret to admin of module
4: Enter callback URL : Edit app details -> Edit -> Enter link : [Your domain]/index.php?route=mmosolution/flickr/get_token at textbox Callback URL -> SAVE CHANGES
5:Get token of your
Copy and paster link: [your domain]/index.php?route=mmosolution/flickr/get_token to browser, copy string token of your and paster to textbox token of admin module
How to get API key and SECRET of flickr