Your access token is:
Please copy this and use in your application (plugin).
If you're using our WordPress plugin you have to open bra_photostream_widget.js (wp-content/plugins/bra_photostream_widget/bra_photostream_widget.js
Search for the lines
var token = "338517687.1e6cc91.399a0b01a3ed4b9f8bdb229854ae4c11";
and replace the value between the quotes.