AWS SDK Version 2 for .NET
API Reference

AWS services or capabilities described in AWS Documentation may vary by region/location. Click Getting Started with Amazon AWS to see specific differences applicable to the China (Beijing) Region.

.NET Framework 3.5
The user-specified message attribute value. For string data types, the value attribute has the same restrictions on the content as the message body. For more information, see Publish.

Name, type, and value must not be empty or null. In addition, the message body should not be empty or null. All parts of the message attribute, including name, type, and value, are included in the message size restriction, which is currently 256 KB (262,144 bytes).

Inheritance Hierarchy


Namespace: Amazon.SimpleNotificationService.Model
Assembly: AWSSDK.dll
Version: (assembly version)


public class MessageAttributeValue : Object

The MessageAttributeValue type exposes the following members


Public Method MessageAttributeValue()


Public Property BinaryValue System.IO.MemoryStream Gets and sets the property BinaryValue.

Binary type attributes can store any binary data, for example, compressed data, encrypted data, or images.

Public Property DataType System.String Gets and sets the property DataType.

Amazon SNS supports the following logical data types: String, Number, and Binary. For more information, see Message Attribute Data Types.

Public Property StringValue System.String Gets and sets the property StringValue.

Strings are Unicode with UTF8 binary encoding. For a list of code values, see

Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

.NET for Windows Store apps:
Supported in: Windows 8.1, Windows 8

.NET for Windows Phone:
Supported in: Windows Phone 8.1, Windows Phone 8