// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
impl super::Client {
    /// Constructs a fluent builder for the [`PurchaseReservedElasticsearchInstanceOffering`](crate::operation::purchase_reserved_elasticsearch_instance_offering::builders::PurchaseReservedElasticsearchInstanceOfferingFluentBuilder) operation.
    ///
    /// - The fluent builder is configurable:
    ///   - [`reserved_elasticsearch_instance_offering_id(impl Into<String>)`](crate::operation::purchase_reserved_elasticsearch_instance_offering::builders::PurchaseReservedElasticsearchInstanceOfferingFluentBuilder::reserved_elasticsearch_instance_offering_id) / [`set_reserved_elasticsearch_instance_offering_id(Option<String>)`](crate::operation::purchase_reserved_elasticsearch_instance_offering::builders::PurchaseReservedElasticsearchInstanceOfferingFluentBuilder::set_reserved_elasticsearch_instance_offering_id):<br>required: **true**<br><p>The ID of the reserved Elasticsearch instance offering to purchase.</p><br>
    ///   - [`reservation_name(impl Into<String>)`](crate::operation::purchase_reserved_elasticsearch_instance_offering::builders::PurchaseReservedElasticsearchInstanceOfferingFluentBuilder::reservation_name) / [`set_reservation_name(Option<String>)`](crate::operation::purchase_reserved_elasticsearch_instance_offering::builders::PurchaseReservedElasticsearchInstanceOfferingFluentBuilder::set_reservation_name):<br>required: **true**<br><p>A customer-specified identifier to track this reservation.</p><br>
    ///   - [`instance_count(i32)`](crate::operation::purchase_reserved_elasticsearch_instance_offering::builders::PurchaseReservedElasticsearchInstanceOfferingFluentBuilder::instance_count) / [`set_instance_count(Option<i32>)`](crate::operation::purchase_reserved_elasticsearch_instance_offering::builders::PurchaseReservedElasticsearchInstanceOfferingFluentBuilder::set_instance_count):<br>required: **false**<br><p>The number of Elasticsearch instances to reserve.</p><br>
    /// - On success, responds with [`PurchaseReservedElasticsearchInstanceOfferingOutput`](crate::operation::purchase_reserved_elasticsearch_instance_offering::PurchaseReservedElasticsearchInstanceOfferingOutput) with field(s):
    ///   - [`reserved_elasticsearch_instance_id(Option<String>)`](crate::operation::purchase_reserved_elasticsearch_instance_offering::PurchaseReservedElasticsearchInstanceOfferingOutput::reserved_elasticsearch_instance_id): <p>Details of the reserved Elasticsearch instance which was purchased.</p>
    ///   - [`reservation_name(Option<String>)`](crate::operation::purchase_reserved_elasticsearch_instance_offering::PurchaseReservedElasticsearchInstanceOfferingOutput::reservation_name): <p>The customer-specified identifier used to track this reservation.</p>
    /// - On failure, responds with [`SdkError<PurchaseReservedElasticsearchInstanceOfferingError>`](crate::operation::purchase_reserved_elasticsearch_instance_offering::PurchaseReservedElasticsearchInstanceOfferingError)
    pub fn purchase_reserved_elasticsearch_instance_offering(
        &self,
    ) -> crate::operation::purchase_reserved_elasticsearch_instance_offering::builders::PurchaseReservedElasticsearchInstanceOfferingFluentBuilder
    {
        crate::operation::purchase_reserved_elasticsearch_instance_offering::builders::PurchaseReservedElasticsearchInstanceOfferingFluentBuilder::new(
            self.handle.clone(),
        )
    }
}