One click authentication from smart phone

Document ID : KB000125068
Last Modified Date : 22/01/2019
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Is it possible to use the one click approval feature or there is the limitation on the smart phone?
「Grant or Deny a One-Click Approval Request」 


CA Privileged Access Manager r3.x
The support matrix does not say a specific customer asked. 
If the name resolution is solved, and the smartphone can access the PAM server, the one-click approval request will work without any problem.