WebSearcher

Obtaining API keys

API keys need to be entered in Preferences → KNIME → Palladian Web Searcher, or Preferences → KNIME → Palladian Ranking Services.
Instagram
  1. Register a new client with Instagram here, use http://localhost as URL. In the "Security" tab, uncheck "Disable implicit OAuth".
  2. Open the following client-side authentication URL in your web browser: https://api.instagram.com/oauth/authorize/?client_id=CLIENT-ID&redirect_uri=http%3A%2F%2Flocalhost&response_type=token (use the CLIENT-ID and REDIRECT-URI from step 1).
  3. Enter your credentials and submit
  4. You will be redirected to a localhost URL. Ignore your browser's error message that no connection could be established. The URL in your browser’s address bar input should be something like http://localhost/#access_token=ACCESS-TOKEN -- copy the value of ACCESS-TOKEN to the Web Searcher preferences.
Twitter
Follow the instructions given here to create a new app. Copy the consumer key, consumer secret, access token, and access token secret to the Web Searcher preferences.