Converts the ApiBlockLvlSdt object into the JSON object.
| Name | Type | Description |
| bWriteNumberings | boolean | Specifies if the used numberings will be written to the JSON object or not. |
| bWriteStyles | boolean | Specifies if the used styles will be written to the JSON object or not. |
builder.CreateFile("docx");
var oDocument = Api.GetDocument();
var oBlockLvlSdt = Api.CreateBlockLvlSdt();
oBlockLvlSdt.SetAlias("№1");
var json = oBlockLvlSdt.ToJSON(false, true);
var oBlockLvlSdtFromJSON = Api.FromJSON(json);
oBlockLvlSdtFromJSON.GetContent().GetElement(0).AddText("This is a block text content control.");
oDocument.AddElement(0, oBlockLvlSdtFromJSON);
builder.SaveFile("docx", "ToJSON.docx");
builder.CloseFile();