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To set up a new webhook the app itself will need to call the Noah ES API to create an event subscription. To create a webhook event subscription you need to specify the following in the request:
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Once you make a HTTP POST/PUT request for an event subscription, an initial "verification request" will be made to the specified eventNotificationEndpointUrl that the endpoint must successfully respond to.
Receiving Events
Your web hook webhook endpoint will receive a request for each event matching your subscriptions. One request, one event.
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