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You must have a valid Amazon Web Services developer account, and be signed up to use Amazon SNS. More information are available at Amazon SNS.

h2. SNS Component

The SNS component allows messages to be sent to an [Amazon Simple Notification|http://aws.amazon.com/sns] Topic. The implementation of the Amazon API is provided by the [AWS SDK|http://aws.amazon.com/sdkforjava/].

{info:title=Prerequisites}
You must have a valid Amazon Web Services developer account, and be signed up to use Amazon SNS. More information are available at [Amazon SNS|http://aws.amazon.com/sns].
{info}

h3. URI Format
{code}aws-sns://topicName[?options{code}
The topic will be created if they don't already exists.
You can append query options to the URI in the following format, {{]
aws-sns://topicNameOrArn[?options] (Camel 2.18 onwards)

You have to provide the amazonSNSClient in the Registry or your accessKey and secretKey to access the Amazon's SNS.

from("direct:start")
  .to("aws-sns://MyTopic?amazonSNSClient=#client");

]. |
|accessKey | {{null}} | Producer | Amazon AWS Access Key |
|secretKey | {{null}} | Producer | Amazon AWS Secret Key |
|subject | {{null}} | Producer | The subject which is used if the message header 'CamelAwsSnsSubject' is not present. |

{info:title=Required SNS component options}
You have to provide the amazonSNSClient in the [Registry] or your accessKey and secretKey to access the [Amazon's SNS|http://aws.amazon.com/sns].
{info}

h3. Usage
h4. Message headers evaluated by the producer
{div:class=confluenceTableSmall}
|| Header || Type || Description ||
| {{CamelAwsSnsSubject}} | {{String}} | The Amazon SNS message subject. If not set, the subject from the {{SnsConfiguration}} is used. |
{div}

h4. Message headers set by the producer
{div:class=confluenceTableSmall}
|| Header || Type || Description ||
| {{CamelAwsSnsMessageId}} | {{String}} | The Amazon SNS message ID. |
{div}

h4. Advanced AmazonSNSClient configuration
If your Camel Application is running behind a firewall or if you need to have more control over the AmazonSNSClient configuration, you can create your own instance:
{code}
AWSCredentials awsCredentials = new BasicAWSCredentials("myAccessKey", "mySecretKey");

ClientConfiguration clientConfiguration = new ClientConfiguration();
clientConfiguration.setProxyHost("http://myProxyHost");
clientConfiguration.setProxyPort(8080);

AmazonSNSClientAmazonSNS client = new AmazonSNSClient(awsCredentials, clientConfiguration);
{code}

and refer to it in your Camel aws-sns component configuration:
{code}
from("direct:start")
.to("aws-sns://MyTopic?amazonSNSClient=#amazonSNSClient");
{code}

h3. Dependencies
Maven users will need to add the following dependency to their pom.xml.
{code:xml|title=pom.xml}

registry.bind("client", client);

<dependency>
    <groupId>org.apache.camel</groupId>
    <artifactId>camel-aws</artifactId>
    <version>${camel-version}</version>
</dependency>
{code}

where {{$\