1. Get your organization's analysis URL
POST https://arcgis.com/sharing/rest/portals/self
Request Body
[{"name"=>"f", "value"=>"json", "datatype"=>"string"}, {"name"=>"token", "value"=>"{{access_token}}", "datatype"=>"string"}]
POST https://arcgis.com/sharing/rest/portals/self
[{"name"=>"f", "value"=>"json", "datatype"=>"string"}, {"name"=>"token", "value"=>"{{access_token}}", "datatype"=>"string"}]