AWS SDK Version 3 for .NET
API Reference

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Adds additional customer communication to an AWS Support case. You use the caseId value to identify the case to add communication to. You can list a set of email addresses to copy on the communication using the ccEmailAddresses value. The communicationBody value contains the text of the communication.

The response indicates the success or failure of the request.

This operation implements a subset of the features of the AWS Support Center.


For .NET Core and PCL this operation is only available in asynchronous form. Please refer to AddCommunicationToCaseAsync.

Namespace: Amazon.AWSSupport
Assembly: AWSSDK.AWSSupport.dll
Version: 3.x.y.z


public abstract AddCommunicationToCaseResponse AddCommunicationToCase(
         AddCommunicationToCaseRequest request
Type: Amazon.AWSSupport.Model.AddCommunicationToCaseRequest

Container for the necessary parameters to execute the AddCommunicationToCase service method.

Return Value
The response from the AddCommunicationToCase service method, as returned by AWSSupport.


AttachmentSetExpiredException The expiration time of the attachment set has passed. The set expires 1 hour after it is created.
AttachmentSetIdNotFoundException An attachment set with the specified ID could not be found.
CaseIdNotFoundException The requested caseId could not be located.
InternalServerErrorException An internal server error occurred.

Version Information

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

Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms

See Also