Create Device Variable

creates a device variable, if requesting manager has access permissions to it url /api/v1/device variables/ method post parameters device integer variable string value string data example { "variable" "2", "value" "2", "device" 90001 } success response code 200 ok content examples { "id" 90007, "created at" "2025 05 26t12 56 24 845640z", "variable" "2", "value" "2", "device" 90001 }