curl -i https://api.serialized.io/reactions/definitions \
--header "Content-Type: application/json" \
--header "Serialized-Access-Key: <YOUR_ACCESS_KEY>" \
--header "Serialized-Secret-Access-Key: <YOUR_SECRET_ACCESS_KEY>" \
"reactionName": "new-order-notifier",
"reactOnEventType": "OrderPlacedEvent",
"actionType": "HTTP_POST",
"targetUri": "https://some-server.com"