After defining an HTTP endpoint, we have to validate the incoming message. Unfortunately, this part of the process holds actual business logic and requires a custom implementation of a stage of the flow. Fortunately, though, Spring Cloud Data Flow allows using custom Spring Cloud Stream applications as part of the process.
We will not go into detail about the implementation of the custom Spring Cloud Data Flow stage here. However, to learn more about the creation and registration of custom Spring Boot applications, follow these links:
