// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
impl super::Client {
    /// Constructs a fluent builder for the [`ModifyInstanceMetadataOptions`](crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder) operation.
    ///
    /// - The fluent builder is configurable:
    ///   - [`instance_id(impl Into<String>)`](crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder::instance_id) / [`set_instance_id(Option<String>)`](crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder::set_instance_id):<br>required: **true**<br><p>The ID of the instance.</p><br>
    ///   - [`http_tokens(HttpTokensState)`](crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder::http_tokens) / [`set_http_tokens(Option<HttpTokensState>)`](crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder::set_http_tokens):<br>required: **false**<br><p>IMDSv2 uses token-backed sessions. Set the use of HTTP tokens to <code>optional</code> (in other words, set the use of IMDSv2 to <code>optional</code>) or <code>required</code> (in other words, set the use of IMDSv2 to <code>required</code>).</p>  <ul>   <li> <p> <code>optional</code> - When IMDSv2 is optional, you can choose to retrieve instance metadata with or without a session token in your request. If you retrieve the IAM role credentials without a token, the IMDSv1 role credentials are returned. If you retrieve the IAM role credentials using a valid session token, the IMDSv2 role credentials are returned.</p> </li>   <li> <p> <code>required</code> - When IMDSv2 is required, you must send a session token with any instance metadata retrieval requests. In this state, retrieving the IAM role credentials always returns IMDSv2 credentials; IMDSv1 credentials are not available.</p> </li>  </ul>  <p>Default: <code>optional</code> </p><br>
    ///   - [`http_put_response_hop_limit(i32)`](crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder::http_put_response_hop_limit) / [`set_http_put_response_hop_limit(Option<i32>)`](crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder::set_http_put_response_hop_limit):<br>required: **false**<br><p>The desired HTTP PUT response hop limit for instance metadata requests. The larger the number, the further instance metadata requests can travel. If no parameter is specified, the existing state is maintained.</p>  <p>Possible values: Integers from 1 to 64</p><br>
    ///   - [`http_endpoint(InstanceMetadataEndpointState)`](crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder::http_endpoint) / [`set_http_endpoint(Option<InstanceMetadataEndpointState>)`](crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder::set_http_endpoint):<br>required: **false**<br><p>Enables or disables the HTTP metadata endpoint on your instances. If this parameter is not specified, the existing state is maintained.</p>  <p>If you specify a value of <code>disabled</code>, you cannot access your instance metadata.</p><br>
    ///   - [`dry_run(bool)`](crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder::dry_run) / [`set_dry_run(Option<bool>)`](crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder::set_dry_run):<br>required: **false**<br><p>Checks whether you have the required permissions for the action, without actually making the request, and provides an error response. If you have the required permissions, the error response is <code>DryRunOperation</code>. Otherwise, it is <code>UnauthorizedOperation</code>.</p><br>
    ///   - [`http_protocol_ipv6(InstanceMetadataProtocolState)`](crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder::http_protocol_ipv6) / [`set_http_protocol_ipv6(Option<InstanceMetadataProtocolState>)`](crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder::set_http_protocol_ipv6):<br>required: **false**<br><p>Enables or disables the IPv6 endpoint for the instance metadata service. Applies only if you enabled the HTTP metadata endpoint.</p><br>
    ///   - [`instance_metadata_tags(InstanceMetadataTagsState)`](crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder::instance_metadata_tags) / [`set_instance_metadata_tags(Option<InstanceMetadataTagsState>)`](crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder::set_instance_metadata_tags):<br>required: **false**<br><p>Set to <code>enabled</code> to allow access to instance tags from the instance metadata. Set to <code>disabled</code> to turn off access to instance tags from the instance metadata. For more information, see <a href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/Using_Tags.html#work-with-tags-in-IMDS">Work with instance tags using the instance metadata</a>.</p>  <p>Default: <code>disabled</code> </p><br>
    /// - On success, responds with [`ModifyInstanceMetadataOptionsOutput`](crate::operation::modify_instance_metadata_options::ModifyInstanceMetadataOptionsOutput) with field(s):
    ///   - [`instance_id(Option<String>)`](crate::operation::modify_instance_metadata_options::ModifyInstanceMetadataOptionsOutput::instance_id): <p>The ID of the instance.</p>
    ///   - [`instance_metadata_options(Option<InstanceMetadataOptionsResponse>)`](crate::operation::modify_instance_metadata_options::ModifyInstanceMetadataOptionsOutput::instance_metadata_options): <p>The metadata options for the instance.</p>
    /// - On failure, responds with [`SdkError<ModifyInstanceMetadataOptionsError>`](crate::operation::modify_instance_metadata_options::ModifyInstanceMetadataOptionsError)
    pub fn modify_instance_metadata_options(
        &self,
    ) -> crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder {
        crate::operation::modify_instance_metadata_options::builders::ModifyInstanceMetadataOptionsFluentBuilder::new(self.handle.clone())
    }
}