code: public ServiceFuture<SyncAgentKeyPropertiesInner> generateKeyAsync(String resourceGroupName, String serverName, String syncAgentName, final ServiceCallback<SyncAgentKeyPropertiesInner> serviceCallback) {
          return ServiceFuture.fromResponse(generateKeyWithServiceResponseAsync(resourceGroupName, serverName, syncAgentName), serviceCallback);
      }
docs: Generates a sync agent key.
  
  @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value from the Azure Resource Manager API or the portal.
  @param serverName The name of the server on which the sync agent is hosted.
  @param syncAgentName The name of the sync agent.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object