Demo tools are available for API-NG for both the Betting and Accounts API. The Demo Tools can be used by developers to allow quick experimentation with the API.
Please note that the Demo Tools are provided as-is, and is intended solely as a testing resource.
There are several ways that you can obtain a session token for the visualiser:
1. Using the pre-populated session token from the website
The Demo Tools will populate the session token field with the value of a session token found in your browsers cookie store for the Betfair.com website. Login to www.betfair.com (via a seperate browser tab) and refresh the demo tools page to automatically input the Session Token field
2. Using the API-NG Interactive login sample
Download SampleAPI.exe which is a compiled version of the sample interactive login code which is described in the documentation here, with the source from the API-NG Sample code github repo.
Enter your application key and follow the login instructions; your session token with be extracted from your session and presented to you via the application.