collapse
Collapses the step body.
Example - collapse the step
<div id="toolcall"></div>
<script>
$("#toolcall").kendoToolCall({
label: "run_query",
expandable: true,
expanded: true,
parameters: { q: "test" }
});
var toolCall = $("#toolcall").data("kendoToolCall");
toolCall.collapse();
</script>