code: public List<KeyVaultKeyInner> listKeyVaultKeys(String resourceGroupName, String integrationAccountName, ListKeyVaultKeysDefinition listKeyVaultKeys) {
          return listKeyVaultKeysWithServiceResponseAsync(resourceGroupName, integrationAccountName, listKeyVaultKeys).toBlocking().single().body();
      }
docs: Gets the integration account's Key Vault keys.
  
  @param resourceGroupName The resource group name.
  @param integrationAccountName The integration account name.
  @param listKeyVaultKeys The key vault parameters.
  @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 List&lt;KeyVaultKeyInner&gt; object if successful.