pub fn template_selection_expression(
            mut self,
            input: impl Into<std::string::String>,
        ) -> Self {
            self.template_selection_expression = Some(input.into());
            self
        }
/// <p>The template selection expression for the integration. Supported only for WebSocket APIs.</p>
The template selection expression for the integration.
The template selection expression for the integration .
pub fn template_selection_expression(
            mut self,
            input: impl Into<std::string::String>,
        ) -> Self {
            self.template_selection_expression = Some(input.into());
            self
        }
pub fn template_selection_expression ( mut self , input : impl Into < std :: string :: String > , ) -> Self { self . template_selection_expression = Some ( input . into ( ) ) ; self }
<p>The template selection expression for the integration.
<p > The template selection expression for the integration .
mut self
input
impl Into<std::string::String>
mut self
input
impl Into<std::string::String>