Stroke type stays 'Solid' for dashed border

I have created a simple rectangle with a stroke style ‘Dash’ and a rectangle with a stroke style ‘Solid’. When I call the REST API I expect the “strokes”:“type” attribute of the 2 rectangles to differ. However, both “type” attribute values are “SOLID”.
Is my expectation correct that the “style” attribute value of the Dashed rectangle should be something else than “SOLID”?

JSON data (part of) from REST API

“strokes”: [ { “blendMode”: “NORMAL”, “type”: “SOLID”, …