Configuration Page

Trigger Connection

Element	Description
Select Topic Name	Enter the name of the topic to which you want to perform an operation. A topic name is required for creating and confirming a subscription.
Select Format	Select the notification format (that is, Sample JSON, Sample XML, or AVRO Schema). Upon choosing Sample XML, the Enable XML Namespace field is displayed. Upon selecting Enable XML Namespace, the Enter XML Namespace option is displayed. You must provide the valid XML namespace. For example: `http://www.oracleawssns.com`
Provide JSON Sample /Provide XML Sample /Provide AVRO Schema	Provide the notification sample.
Enable Decoding	Select this option if the incoming notification is base64-encoded. Note: For the AVRO Schema selection, Enable Decoding is not available.
Configure Message Attributes	Configuring message attributes helps you provide structured metadata items (such as timestamps, geospatial data, signatures, and identifiers) about the message.
Enable Subscription Filter Policy	A subscription filter policy allows you to apply filters based on values provided. The constituent fields are: Upon selecting JSON as the format, you get Message Attributes and Message Body as the options for Select Filter Policy Scope. Upon selecting XML as the format, you get Message Attribute as the only option for Select Filter Policy Scope. Provide the JSON body for Subscription Filter Policy. Upon selecting AVRO Schema as the format, Message Attribute is the only option for Select Filter Policy Scope.
Enable Redrive Policy	If there is a failure in the notification being sent to the subscriber, the notification gets stored in the Dead Letter Queue. There is a constituent field named Provide Dead Letter Queue (provide the SQS queue ARN).
Configure Delivery Policy	Configure the policy that defines how Amazon SNS retries failed deliveries to HTTP/S endpoints. The following are constituent fields: Number of Retries Retries without Delay Minimum Delay Maximum Delay Minimum Delay Retries Maximum Delay Retries Maximum Receive Rate Retry Back off Function

Invoke Connection

Element	Description
Select Topic Name	Enter the name of the topic to which you want to perform an operation. A topic name is required for creating and confirming a subscription.
Do you want to specify message structure?	Click Yes to provide the JSON Sample, XML Sample, or AVRO Schema and publish the message in JSON, XML, or AVRO format. Click No to publish the message in opaque (stream reference) format.
How do you want to specify the message structure?	Select the notification format (that is, either JSON Sample, XML Sample, or AVRO Schema). Upon selecting XML Sample, the Enable XML Namespace field is displayed. Upon selecting Enable XML Namespace, the Enter XML Namespace option is displayed. You must provide the valid XML namespace. For example: `http://www.oracleawssns.com`
Provide JSON Sample /XML Sample /AVRO Schema	Provide the notification sample.
Enable Encoding	Select this option for base64-encoding the message to publish. Note: For the AVRO Schema format, Enable Encoding is not available.
Configure Message Attributes	Configuring message attributes helps you provide structured metadata items (such as timestamps, geospatial data, signatures, and identifiers) about the message.
Opaque (Stream Reference)	Publishes the files belonging to any format through the specified topic. Note: The message published in the topic is Base64-encoded, with the file size not exceeding 256 KB.