Command option Sample:aws sns set-endpoint-attributes

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Sets the attributes for an endpoint for a device on one of thesupported push notification services, such as GCM and APNS.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/sns/set-endpoint-attributes.html

aws sns set-endpoint-attributes --endpoint-arn arn:aws:sns:us-east-1:01234567890:endpoint/GCM/AppName/fc1397a1-7762-3061-adbc-ab92990038f8 --attributes "CustomUserData=user1
    amazon web services - AWS SNS push messaging, how to send message to mobile user based on custom tag, attribute like email id or user-id? - Stack Overflow : http://stackoverflow.com/questions/35651843/aws-sns-push-messaging-how-to-send-message-to-mobile-user-based-on-custom-tag

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