code: public ServiceFuture<DeletedSecretBundle> deleteSecretAsync(String vaultBaseUrl, String secretName, final ServiceCallback<DeletedSecretBundle> serviceCallback) {
          return ServiceFuture.fromResponse(deleteSecretWithServiceResponseAsync(vaultBaseUrl, secretName), serviceCallback);
      }
docs: Deletes a secret from a specified key vault.
  The DELETE operation applies to any secret stored in Azure Key Vault. DELETE cannot be applied to an individual version of a secret. This operation requires the secrets/delete permission.
  
  @param vaultBaseUrl The vault name, for example https://myvault.vault.azure.net.
  @param secretName The name of the secret.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object