// This is an automatically generated code sample.
// To make this code sample work in your Oracle Cloud tenancy,
// please replace the values for any parameters whose current values do not fit
// your use case (such as resource IDs, strings containing ‘EXAMPLE’ or ‘unique_id’, and
// boolean, number, and enum parameters with values not fitting your use case).

import * as keymanagement from "oci-keymanagement";
import common = require("oci-common");

// Create a default authentication provider that uses the DEFAULT
// profile in the configuration file.
// Refer to <see href="https://docs.cloud.oracle.com/en-us/iaas/Content/API/Concepts/sdkconfig.htm#SDK_and_CLI_Configuration_File>the public documentation</see> on how to prepare a configuration file.

const provider: common.ConfigFileAuthenticationDetailsProvider = new common.ConfigFileAuthenticationDetailsProvider();

(async () => {
  try {
    // Create a service client
    const client = new keymanagement.KmsManagementClient({
      authenticationDetailsProvider: provider

    // Create a request and dependent object(s).
    const restoreKeyFromFileRequest: keymanagement.requests.RestoreKeyFromFileRequest = {
      contentLength: 30,
      // Create a Stream, for example, by calling a helper function like below.
      restoreKeyFromFileDetails: generateStreamFromString("ExampleStreamValue"),
      ifMatch: "EXAMPLE-ifMatch-Value",
      contentMd5: "900150983cd24fb0d6963f7d28e17f72",
      opcRequestId: "ZJTNZ4PGVDADPO0RCOMZ<unique_ID>",
      opcRetryToken: "EXAMPLE-opcRetryToken-Value"

    // Send request to the Client.
    const restoreKeyFromFileResponse = await client.restoreKeyFromFile(restoreKeyFromFileRequest);
  } catch (error) {
    console.log("restoreKeyFromFile Failed with error  " + error);

function generateStreamFromString(data: string) {
  let Readable = require("stream").Readable;
  let stream = new Readable();
  stream.push(data); // the string you want
  return stream;