$ aws-sns-push -h
Send SNS push notifications painlessly.

USAGE:
    aws-sns-push [OPTIONS] TARGET

TARGET:
    1. {application-name}/{user-id}
       e.g., sample-production/12345

    2. {application-name}/{device-token}
       e.g., sample-production/ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff

    3. {endpoint-arn}
       e.g., arn:aws:sns:ap-northeast-1:000000000000:endpoint/sample-production/ffffffff-ffff-ffff-ffff-ffffffffffff

OPTIONS:
    -y    Send without confirmation
    -h    Show help