The services module exposes most of Drupal core's data as resources and provides CRUD operations and additional actions for each. In this lesson Joe will look at the available resources, talk about the various CRUD operations and actions and then enable the node resource and demonstrate retrieving node data as JSON from the services endpoint.
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This video covers a topic in Drupal 7 which may or may not be the version you're using. We're keeping this tutorial online as a courtesy to users of Drupal 7, but we consider it archived.