是的，Amazon Kinesis Firehose可以将数据传送到配置有自签名SSL证书的HTTP端点。您可以通过在Firehose中设置DeliveryStream的配置属性来实现。

以下是一个使用AWS SDK for Java的示例代码，演示如何将数据传送到配置有自签名SSL证书的HTTP端点：

import com.amazonaws.auth.AWSStaticCredentialsProvider;
import com.amazonaws.auth.BasicAWSCredentials;
import com.amazonaws.client.builder.AwsClientBuilder;
import com.amazonaws.services.kinesisfirehose.AmazonKinesisFirehose;
import com.amazonaws.services.kinesisfirehose.AmazonKinesisFirehoseClientBuilder;
import com.amazonaws.services.kinesisfirehose.model.*;

public class FirehoseExample {

    public static void main(String[] args) {
        String deliveryStreamName = "your-delivery-stream";
        String endpointUrl = "https://your-http-endpoint.com";
        String sslCertificatePath = "/path/to/ssl_certificate.pem";
        String awsAccessKeyId = "your-access-key-id";
        String awsSecretAccessKey = "your-secret-access-key";
        String region = "your-region";

        // 创建自定义的Kinesis Firehose客户端
        AmazonKinesisFirehose firehoseClient = AmazonKinesisFirehoseClientBuilder.standard()
                .withEndpointConfiguration(new AwsClientBuilder.EndpointConfiguration(endpointUrl, region))
                .withCredentials(new AWSStaticCredentialsProvider(new BasicAWSCredentials(awsAccessKeyId, awsSecretAccessKey)))
                .build();

        // 创建DeliveryStream请求对象
        CreateDeliveryStreamRequest createDeliveryStreamRequest = new CreateDeliveryStreamRequest()
                .withDeliveryStreamName(deliveryStreamName)
                .withDeliveryStreamType(DeliveryStreamType.DirectPut)
                .withExtendedS3DestinationConfiguration(new ExtendedS3DestinationConfiguration()
                        .withRoleARN("your-role-arn")
                        .withBucketARN("your-bucket-arn")
                        .withPrefix("your-prefix")
                        .withBufferingHints(new BufferingHints()
                                .withSizeInMBs(5)
                                .withIntervalInSeconds(300))
                        .withCompressionFormat(CompressionFormat.UNCOMPRESSED)
                        .withDataFormatConversionConfiguration(new DataFormatConversionConfiguration()
                                .withInputFormatConfiguration(new InputFormatConfiguration()
                                        .withDeserializer(new OpenXJsonSerDe()))
                                .withOutputFormatConfiguration(new OutputFormatConfiguration()
                                        .withSerializer(new ParquetSerDe())))
                        .withCloudWatchLoggingOptions(new CloudWatchLoggingOptions()
                                .withEnabled(true)
                                .withLogGroupName("your-log-group")
                                .withLogStreamName("your-log-stream"))
                        .withProcessingConfiguration(new ProcessingConfiguration()
                                .withEnabled(true)
                                .withProcessors(new Processor()
                                        .withType(ProcessorType.Lambda)
                                        .withParameters(new ProcessorParameter()
                                                .withParameterName("LambdaArn")
                                                .withParameterValue("your-lambda-arn"))))
                        .withS3BackupMode(S3BackupMode.AllData)
                        .withS3BackupConfiguration(new S3DestinationConfiguration()
                                .withRoleARN("your-role-arn")
                                .withBucketARN("your-bucket-arn")
                                .withPrefix("your-prefix")));

        // 设置自签名SSL证书配置
        createDeliveryStreamRequest.getExtendedS3DestinationConfiguration()
                .withHttpEndpointConfiguration(new HttpEndpointConfiguration()
                        .withUrl(endpointUrl)
                        .withAccessKey("your-access-key")
                        .withSecretKey("your-secret-key")
                        .withName("your-ssl-certificate-name")
                        .withSslCertificateConfiguration(new SslCertificateConfiguration()
                                .withCertificateContent(sslCertificatePath)));

        // 创建DeliveryStream
        CreateDeliveryStreamResult createDeliveryStreamResult = firehoseClient.createDeliveryStream(createDeliveryStreamRequest);
        System.out.println("DeliveryStream ARN: " + createDeliveryStreamResult.getDeliveryStreamARN());
    }
}

在上述代码中，您需要根据您的实际情况替换以下参数：

• deliveryStreamName：您的DeliveryStream名称。
• endpointUrl：您的HTTP端点URL。
• sslCertificatePath：您的SSL证书路径。
• awsAccessKeyId和awsSecretAccessKey：您的AWS访问密钥ID和密钥。
• region：您的AWS区域。
• 其他DeliveryStream配置参数，根据您的需求进行替换。

通过设置HttpEndpointConfiguration对象的Url属性，您可以指定自签名SSL证书的HTTP端点的URL。然后，通过设置SslCertificateConfiguration对象的CertificateContent属性，您可以