http://ct.my-briefcase.net/ct-inventorydevicetype/create
// create parameter
{
  "nm": "device type name 1",
  "desc": "device type 1 description"
}

http://ct.my-briefcase.net/ct-inventorydevicetype/update
// update parameter
{
  "id": 3,
  "nm": "device type name 3",
  "desc": "device type 3 description"
}

http://ct.my-briefcase.net/ct-inventorydevicetype/delete
// delete parameter
{
 "id": 3
}

http://ct.my-briefcase.net/ct-inventorydevicetype/multipleview
// multiple view paramter
{

}

http://ct.my-briefcase.net/ct-inventorydevicetype/singleview
// single view paramter
{
 "id": 3
}