env opt

!/bin/bash

Check if at least 1 argument is provided

if [ $# -lt 1 ]; then
echo "Usage: $0 [orderId]"
exit 1
fi

Assign arguments to variables

ENVIRONMENT=$1
ORDER_ID=$2 # This will be empty if not provided

Example usage

echo "Environment: $ENVIRONMENT"
if [ -n "$ORDER_ID" ]; then
echo "Order ID: $ORDER_ID"
else
echo "Order ID not provided"
fi