// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
impl super::Client {
    /// Constructs a fluent builder for the [`ListMessages`](crate::operation::list_messages::builders::ListMessagesFluentBuilder) operation.
    /// This operation supports pagination; See [`into_paginator()`](crate::operation::list_messages::builders::ListMessagesFluentBuilder::into_paginator).
    ///
    /// - The fluent builder is configurable:
    ///   - [`conversation_id(impl Into<String>)`](crate::operation::list_messages::builders::ListMessagesFluentBuilder::conversation_id) / [`set_conversation_id(Option<String>)`](crate::operation::list_messages::builders::ListMessagesFluentBuilder::set_conversation_id):<br>required: **true**<br><p>The identifier of the Amazon Q Business web experience conversation.</p><br>
    ///   - [`application_id(impl Into<String>)`](crate::operation::list_messages::builders::ListMessagesFluentBuilder::application_id) / [`set_application_id(Option<String>)`](crate::operation::list_messages::builders::ListMessagesFluentBuilder::set_application_id):<br>required: **true**<br><p>The identifier for the Amazon Q Business application.</p><br>
    ///   - [`user_id(impl Into<String>)`](crate::operation::list_messages::builders::ListMessagesFluentBuilder::user_id) / [`set_user_id(Option<String>)`](crate::operation::list_messages::builders::ListMessagesFluentBuilder::set_user_id):<br>required: **false**<br><p>The identifier of the user involved in the Amazon Q Business web experience conversation.</p><br>
    ///   - [`next_token(impl Into<String>)`](crate::operation::list_messages::builders::ListMessagesFluentBuilder::next_token) / [`set_next_token(Option<String>)`](crate::operation::list_messages::builders::ListMessagesFluentBuilder::set_next_token):<br>required: **false**<br><p>If the number of retrievers returned exceeds <code>maxResults</code>, Amazon Q Business returns a next token as a pagination token to retrieve the next set of messages.</p><br>
    ///   - [`max_results(i32)`](crate::operation::list_messages::builders::ListMessagesFluentBuilder::max_results) / [`set_max_results(Option<i32>)`](crate::operation::list_messages::builders::ListMessagesFluentBuilder::set_max_results):<br>required: **false**<br><p>The maximum number of messages to return.</p><br>
    /// - On success, responds with [`ListMessagesOutput`](crate::operation::list_messages::ListMessagesOutput) with field(s):
    ///   - [`messages(Option<Vec::<Message>>)`](crate::operation::list_messages::ListMessagesOutput::messages): <p>An array of information on one or more messages.</p>
    ///   - [`next_token(Option<String>)`](crate::operation::list_messages::ListMessagesOutput::next_token): <p>If the response is truncated, Amazon Q Business returns this token, which you can use in a later request to list the next set of messages.</p>
    /// - On failure, responds with [`SdkError<ListMessagesError>`](crate::operation::list_messages::ListMessagesError)
    pub fn list_messages(&self) -> crate::operation::list_messages::builders::ListMessagesFluentBuilder {
        crate::operation::list_messages::builders::ListMessagesFluentBuilder::new(self.handle.clone())
    }
}