AWS C++ SDK中Route53 Unknown (100) errors通常是因为请求中缺少必要的参数或参数值不正确引起的。

以下为一个示例，可以帮助你定位问题和解决方案：

#include 
#include 
#include 

Aws::String CreateChangeRequest(const Aws::String& domain, 
                                const Aws::String& subdomain, 
                                const Aws::String& ip,
                                const Aws::String& action)
{
    Aws::Route53::Route53Client route53Client;
    Aws::Route53::Model::ChangeResourceRecordSetsRequest changeRequest;

    // Route53 HostedZone ID for your domain
    changeRequest.SetHostedZoneId("HOSTED-ZONE-ID");

    // Create new Resource Record Set for subdomain
    Aws::Route53::Model::ResourceRecordSet newRecordSet;
    newRecordSet.SetName(subdomain + domain);
    newRecordSet.SetType(Aws::Route53::Model::RRType::A);
    newRecordSet.SetTTL(300);

    // Action to take for the resource record set
    Aws::Route53::Model::ChangeAction changeAction;
    if ("CREATE" == action)
    {
        changeAction = Aws::Route53::Model::ChangeAction::CREATE;

        // Add new Resource Record to set
        Aws::Route53::Model::ResourceRecord newRecord;
        newRecord.SetValue(ip);
        newRecordSet.AddResourceRecords(newRecord);
    }
    else if ("DELETE" == action)
    {
        changeAction = Aws::Route53::Model::ChangeAction::DELETE;

        // Remove all Resource Records from set
        Aws::Route53::Model::ResourceRecord emptyRecord;
        newRecordSet.SetResourceRecords({ emptyRecord });
    }
    else
    {
        printf("Invalid Action '%s' specified. Please specify CREATE or DELETE.\n", action.c_str()); 
        return "";
    }

    // Add new Record Set to Change Request
    changeRequest.SetChangeBatch(Aws::Route53::Model::ChangeBatch().WithChanges(