What is a sandbox? R2W Updated November 07, 2019 11:29 Follow A sandbox is a test environment that Onfido provides for developers. The sandbox simulates API requests for the purpose of testing integration. See here for more information on how the sandbox works. Related articles What checks can I run with a test token? How do I get a sandbox token? Does Onfido provide specific sandbox responses? What is a webhook? Uploading captured images is time costly, is there a more efficient solution to this? Comments 0 comments Please sign in to leave a comment.