XtremIO 4.0.2 Storage Array RESTful API Guide  Even though this guide is for version 4.0.2, the commands mentioned here should work with 4.0.1-7 also.
Can any one share XtremIO Storage Array version 4.0.1-7. RESTful API Guide ? 
XtremIO Storage Array version 4.0.1-7 RESTful API Guide