# Add a permission to a topic for another account-id to subscribe to a topic aws sns add-permission --label "AllowAccountSubscribe" --action-name "SNS:Subscribe" --aws-account-id "22222222222" --topic-arn "arn:aws:sns:eu-west-1:11111111111:name-of-topic" # Remove a permission from policy label `AllowAccountSubscribe` aws sns remove-permission --label "AllowAccountSubscribe"--topic-arn "arn:aws:sns:eu-west-1:22222222222:name-of-topic"