sns-cmd

create sns

aws sns create-topic --name sns2 --query 'TopicArn' --output text

send file as message

TOPIC_ARN=
aws sns publish --topic-arn ${TOPIC_ARN} --message file:///tmp/file1.json

subscription confirmation

echo '{
  "Type" : "SubscriptionConfirmation",
  "MessageId" : "xxx",
  ...
  "SigningCertURL" : "https://sns.ap-southeast-1.amazonaws.com/SimpleNotificationService-xxx.pem"
}' |tee /tmp/$$.json

message_id=$( cat /tmp/$$.json |jq -r '.MessageId' )
arn=$( cat /tmp/$$.json |jq -r '.TopicArn' )
region=$(echo $arn |awk -F":" '{print $4}')
url=$( cat /tmp/$$.json |jq -r '.SubscribeURL' )
token=$( cat /tmp/$$.json |jq -r '.Token')

aws sns confirm-subscription --topic-arn $arn --token $token --region $region

• output
  

  {
      "SubscriptionArn": "arn:aws:sns:ap-southeast-1:123456789012:notificate-to-panlm:xxx"
  }
  

• or
  

  curl -X POST -d @$$.json \
    -H 'Connection: Keep-Alive' \
    -H 'Content-Type: text/plain; charset=UTF-8' \
    -H 'x-amz-sns-message-type: SubscriptionConfirmation' \
    -H 'x-amz-sns-message-id: '"$message_id" \
    -H 'x-amz-sns-topic-arn: '"$arn" \
    "$url"
  

• output
  

  <ConfirmSubscriptionResponse xmlns="http://sns.amazonaws.com/doc/2010-03-31/">
    <ConfirmSubscriptionResult>
      <SubscriptionArn>arn:aws:sns:ap-southeast-1:123456789012:notificate-to-panlm:xxx</SubscriptionArn>
    </ConfirmSubscriptionResult>
    <ResponseMetadata>
      <RequestId>xxx</RequestId>
    </ResponseMetadata>
  </ConfirmSubscriptionResponse>