The Zendesk Support Curl Sample Code demonstrates how to use different endpoints and review the examples in the documentation. Developers can run the statements on a command line to try out different API requests.
After originally launching v4 of the Facebook SDK in 2015, Facebook has now announced the end of support date for v3. Starting June 1, 2017, Facebook will no longer support v3. Older versions will continue to operate; however, developers will lose support and access to new features.