The interface from the main SQL Server engine to Service Broker is T-SQL, so just run the relevant T_SQL statements in your .Net application. They can be either traditional dynamic SQL or you can run your app as a stored procedure within SQL CLR.
Original author: https://github.com/SQL-FineBuild/Common/wiki/ 1-click install and best practice configuration of SQL Server 2019, 2017 2016, 2014, 2012, 2008 R2, 2008 and 2005.
When I give food to the poor they call me a saint. When I ask why they are poor they call me a communist - Archbishop Hélder Câmara