endpointId
The URL subdomain of the endpoint. For example, if EndpointUrl is https://abcde.veo.endpoints.event.amazonaws.com, then the EndpointId is abcde.veo.
The URL subdomain of the endpoint. For example, if EndpointUrl is https://abcde.veo.endpoints.event.amazonaws.com, then the EndpointId is abcde.veo.