code: public DatabaseAccountInner patch(String resourceGroupName, String accountName, DatabaseAccountPatchParameters updateParameters) {
          return patchWithServiceResponseAsync(resourceGroupName, accountName, updateParameters).toBlocking().last().body();
      }
docs: Patches the properties of an existing Azure Cosmos DB database account.
  
  @param resourceGroupName Name of an Azure resource group.
  @param accountName Cosmos DB database account name.
  @param updateParameters The tags parameter to patch for the current database account.
  @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 DatabaseAccountInner object if successful.