// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
impl super::Client {
    /// Constructs a fluent builder for the [`UpdateRelay`](crate::operation::update_relay::builders::UpdateRelayFluentBuilder) operation.
    ///
    /// - The fluent builder is configurable:
    ///   - [`relay_id(impl Into<String>)`](crate::operation::update_relay::builders::UpdateRelayFluentBuilder::relay_id) / [`set_relay_id(Option<String>)`](crate::operation::update_relay::builders::UpdateRelayFluentBuilder::set_relay_id):<br>required: **true**<br><p>The unique relay identifier.</p><br>
    ///   - [`relay_name(impl Into<String>)`](crate::operation::update_relay::builders::UpdateRelayFluentBuilder::relay_name) / [`set_relay_name(Option<String>)`](crate::operation::update_relay::builders::UpdateRelayFluentBuilder::set_relay_name):<br>required: **false**<br><p>The name of the relay resource.</p><br>
    ///   - [`server_name(impl Into<String>)`](crate::operation::update_relay::builders::UpdateRelayFluentBuilder::server_name) / [`set_server_name(Option<String>)`](crate::operation::update_relay::builders::UpdateRelayFluentBuilder::set_server_name):<br>required: **false**<br><p>The destination relay server address.</p><br>
    ///   - [`server_port(i32)`](crate::operation::update_relay::builders::UpdateRelayFluentBuilder::server_port) / [`set_server_port(Option<i32>)`](crate::operation::update_relay::builders::UpdateRelayFluentBuilder::set_server_port):<br>required: **false**<br><p>The destination relay server port.</p><br>
    ///   - [`authentication(RelayAuthentication)`](crate::operation::update_relay::builders::UpdateRelayFluentBuilder::authentication) / [`set_authentication(Option<RelayAuthentication>)`](crate::operation::update_relay::builders::UpdateRelayFluentBuilder::set_authentication):<br>required: **false**<br><p>Authentication for the relay destination server—specify the secretARN where the SMTP credentials are stored.</p><br>
    /// - On success, responds with [`UpdateRelayOutput`](crate::operation::update_relay::UpdateRelayOutput)
    /// - On failure, responds with [`SdkError<UpdateRelayError>`](crate::operation::update_relay::UpdateRelayError)
    pub fn update_relay(&self) -> crate::operation::update_relay::builders::UpdateRelayFluentBuilder {
        crate::operation::update_relay::builders::UpdateRelayFluentBuilder::new(self.handle.clone())
    }
}