narrowcastwithgroup.ps1

curl -v -X POST https://api.line.me/v2/bot/message/narrowcast \
-H 'Authorization: Bearer {channel access token}' \
-H 'Content-Type: application/json' \
-d '{
    "messages": [
        {
            "type": "text",
            "text": "Hello from Narrowcast API using audience from API and LINE OA Manager"
        }
    ],
    "recipient": {
        "type": "operator",
        "and": [
            {
                "type": "audience",
                "audienceGroupId": "3785940337321"
            },
            {
                 "type": "audience",
                 "audienceGroupId": "3445313670043"
            }
        ]
    }
}'