[JsonPropertyAttribute("OS-EXT-STS:task_state")]
public string TaskState { get; set; }

<JsonPropertyAttribute("OS-EXT-STS:task_state")>
Public Property TaskState As String
	Get
	Set

public:
[JsonPropertyAttribute(L"OS-EXT-STS:task_state")]
property String^ TaskState {
	String^ get ();
	void set (String^ value);
}

[<JsonPropertyAttribute("OS-EXT-STS:task_state")>]
member TaskState : string with get, set