code: public List<AnnotationInner> get(String resourceGroupName, String resourceName, String annotationId) {
          return getWithServiceResponseAsync(resourceGroupName, resourceName, annotationId).toBlocking().single().body();
      }
docs: Get the annotation for given id.
  
  @param resourceGroupName The name of the resource group.
  @param resourceName The name of the Application Insights component resource.
  @param annotationId The unique annotation ID. This is unique within a Application Insights component.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws AnnotationErrorException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the List&lt;AnnotationInner&gt; object if successful.