Using a record like it:
public record Order(String id, List<OrderItem> items) {
record OrderItem(Long id, String name, double price) {
}
} @POST
@Path("/webhook/orders")
@Topic(pubsubName = "rabbitmq", name = "order.created")
public void consume(Order order) {The order object contains the attribute items null.
When converting the request body as String we can see the CloudEvent and the items visible.
2025-10-06 20:47:45,941 INFO [dev.mat.OrderWebhookResource] (executor-thread-1) Handling order: {"data":{"id":"fa985994-78ce-4013-9029-81dad4787a4a","items":[{"id":1,"name":"Quarkus Stickers","price":19.99}]},"datacontenttype":"application/json","id":"10e48bf4-bc1b-4b0a-9d76-02dc9e095f55","pubsubname":"rabbitmq","source":"orders-api","specversion":"1.0","time":"2025-10-06T20:47:45Z","topic":"order.created","traceid":"00-05c688dab5e3f92bfe2f77c951a123dc-8217c1bd34eee13a-01","traceparent":"00-05c688dab5e3f92bfe2f77c951a123dc-8217c1bd34eee13a-01","tracestate":"","type":"com.dapr.event.sent"}
Using a record like it:
The
orderobject contains the attributeitemsnull.When converting the request body as
Stringwe can see theCloudEventand theitemsvisible.2025-10-06 20:47:45,941 INFO [dev.mat.OrderWebhookResource] (executor-thread-1) Handling order: {"data":{"id":"fa985994-78ce-4013-9029-81dad4787a4a","items":[{"id":1,"name":"Quarkus Stickers","price":19.99}]},"datacontenttype":"application/json","id":"10e48bf4-bc1b-4b0a-9d76-02dc9e095f55","pubsubname":"rabbitmq","source":"orders-api","specversion":"1.0","time":"2025-10-06T20:47:45Z","topic":"order.created","traceid":"00-05c688dab5e3f92bfe2f77c951a123dc-8217c1bd34eee13a-01","traceparent":"00-05c688dab5e3f92bfe2f77c951a123dc-8217c1bd34eee13a-01","tracestate":"","type":"com.dapr.event.sent"}