awsAccessKey = this.accessKey;
awsSecretKey = this.secretKey;
}
this.emailService = new AmazonSimpleEmailServiceClient(
new BasicAWSCredentials(awsAccessKey, awsSecretKey));
if (!isNullOrEmpty(host)) {
this.emailService.setEndpoint(host);
} else if (this.httpsEndpoint != null) {
this.emailService.setEndpoint(this.httpsEndpoint);
}