aws sns list-topics | jq -r '.Topics[] | .TopicArn'
arn:aws:sns:ap-southeast-1:987654321:backend-api-monitoring
arn:aws:sns:ap-southeast-1:987654321:dynamodb-count-check
arn:aws:sns:ap-southeast-1:987654321:partner-integration-check
arn:aws:sns:ap-southeast-1:987654321:autoscale-notifications
aws sns list-subscriptions | jq -r '.Subscriptions[] | .TopicArn+" "+.Protocol+" "+.Endpoint'
arn:aws:sns:ap-southeast-1:autoscale-notifications lambda arn:aws:lambda:function:autoscale-function
arn:aws:sns:ap-southeast-1:backend-api-monitoring email alert@mdminhazulhaque.io
arn:aws:sns:ap-southeast-1:dynamodb-count-check email alert@mdminhazulhaque.io
arn:aws:sns:ap-southeast-1:partner-integration-check lambda arn:aws:lambda:function:partner-function
arn:aws:sns:ap-southeast-1:autoscale-notifications lambda arn:aws:lambda:function:autoscale-function
aws sns publish --topic-arn arn:aws:sns:ap-southeast-1:987654321:backend-api-monitoring \
--message "Panic!!!" \
--subject "The API is down!!!"