What is the 'API Version' form parameter in the PHP Sample App? DirectID Support September 12, 2017 10:56 Updated Follow If you are integrating using our PHP Sample App, you should use 'v1', i.e. the API Endpoint is https://api.direct.id:444/v1/ Related articles When does data become available via API or the Dashboard? Do you have DirectID Sample Apps to help with the integration? Comments 0 comments Article is closed for comments.