How to copy a queue in RabbitMQ using the method described here; https://stackoverflow.com/questions/51607343/how-to-copy-messages-to-another-queue-on-rabbitmq.

rabbitmq-copy-queue.sh

#!/bin/sh

ADMIN_URL="$1";
ORIG="$2";
COPY="$3";

# Create the COPY queue.
curl "$ADMIN_URL/api/queues/%2F/$ORIG" \
    | curl -X PUT "$ADMIN_URL/api/queues/%2F/$COPY" -d @-;

# Create the COPY exchange.
curl \
    -X PUT \
    -d "{
    \"type\": \"fanout\",
    \"auto_delete\": true,
    \"durable\": false,
    \"internal\": false,
    \"arguments\": {}
}" \
    "$ADMIN_URL/api/exchanges/%2F/$COPY";

# Bind COPY exchange to ORIG and COPY queues.
curl -X POST -d '{}' "$ADMIN_URL/api/bindings/%2F/e/$COPY/q/$ORIG";
curl -X POST -d '{}' "$ADMIN_URL/api/bindings/%2F/e/$COPY/q/$COPY";

# Shovel the ORIG queue into the COPY exchange.

curl -X PUT "$ADMIN_URL/api/parameters/shovel/%2F/$COPY" \
    -d "{ 
    \"value\": {
        \"src-protocol\": \"amqp091\",
        \"src-uri\": \"amqp://\",
        \"src-queue\": \"$ORIG\",

        \"dest-protocol\": \"amqp091\",
        \"dest-uri\": \"amqp://\",
        \"dest-exchange\": \"$COPY\",

        \"src-delete-after\": \"queue-length\",
    } 
}"