code: public PagedList<ExpressRouteCircuitAuthorizationInner> list(final String resourceGroupName, final String circuitName) {
          ServiceResponse<Page<ExpressRouteCircuitAuthorizationInner>> response = listSinglePageAsync(resourceGroupName, circuitName).toBlocking().single();
          return new PagedList<ExpressRouteCircuitAuthorizationInner>(response.body()) {
              @Override
              public Page<ExpressRouteCircuitAuthorizationInner> nextPage(String nextPageLink) {
                  return listNextSinglePageAsync(nextPageLink).toBlocking().single().body();
              }
          };
      }
docs: Gets all authorizations in an express route circuit.
  
  @param resourceGroupName The name of the resource group.
  @param circuitName The name of the circuit.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws CloudException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the PagedList&lt;ExpressRouteCircuitAuthorizationInner&gt; object if successful.