Quickstart

dotnet add package Azure.Messaging.EventGrid

dotnet add package ZData.Events.Bank

using Azure.Messaging.EventGrid;
using Azure.Messaging.EventGrid.SystemEvents;
using Microsoft.AspNetCore.Mvc;
using ZData.Events.Bank;

namespace WebhookTest.Controllers
{
    [ApiController]
    [Route("webhooks")]
    public class WebhookController : ControllerBase
    {
        private readonly ILogger<WebhookController> logger;

        public WebhookController(ILogger<WebhookController> logger)
        {
            this.logger = logger;
        }

        [HttpPost("events")]
        public IActionResult HandleEvents(EventGridEvent[] events)
        {
            foreach (EventGridEvent eventGridEvent in events)
            {
                // Handle system events
                if (eventGridEvent.TryGetSystemEventData(out object eventData))
                {
                    // Handle the subscription validation event
                    if (eventData is SubscriptionValidationEventData subscriptionValidationEventData)
                    {
                        var responseData = new SubscriptionValidationResponse()
                        {
                            ValidationResponse = subscriptionValidationEventData.ValidationCode
                        };
                        return Ok(responseData);
                    }
                }

                // 2. Check if event is an Aritma (ZData) event.
                if (eventGridEvent.EventType == typeof(SettlementReceived).FullName)
                {
                    var settlementReceivedEvent = eventGridEvent.Data.ToObjectFromJson<SettlementReceived>();

                    // TODO: handle the event:
                    logger.LogInformation(settlementReceivedEvent.BatchId.ToString());
                }
            }
            return BadRequest();
        }
    }
}