requestBody.put("included_urls", includedUrls);
        requestBody.put("user_agent", "Mozilla/5.0");
        requestBody.put("depth", 0);
        requestBody.put("max_access_count", 2L); // Minimal: 1 success + 1 failure
        requestBody.put("num_of_thread", 1);
        requestBody.put("interval_time", 0); // No delay
        requestBody.put("boost", 100);
        requestBody.put("available", true);

        final Map<String, Object> requestBody = new HashMap<>();
        requestBody.put("name", NAME_PREFIX + "Scheduler");
        requestBody.put("target", "all");
        requestBody.put("script_type", "groovy");
        requestBody.put("sort_order", 0);
        requestBody.put("crawler", true);
        requestBody.put("job_logging", true);
        requestBody.put("available", true);

        final Map<String, Object> requestBody = new HashMap<>();
        final List<Map<String, Object>> documents = new ArrayList<>();
        requestBody.put("documents", documents);

        // Execute bulk create with empty list - expect error status (1)
        checkMethodBase(requestBody).put(API_PATH + "/" + BULK_ENDPOINT).then().body("response.status", equalTo(1));

      level = DeprecationLevel.ERROR,
    )
    fun body(): RequestBody = body

    companion object {
      @JvmStatic
      fun create(body: RequestBody): Part = create(null, body)

      @JvmStatic
      fun create(
        headers: Headers?,
        body: RequestBody,
      ): Part {
        require(headers?.get("Content-Type") == null) { "Unexpected header: Content-Type" }

    private static final String DOC_INDEX_NAME = "fess.search";

    protected static void createJob(final Map<String, Object> requestBody) {
        checkMethodBase(requestBody).post("/api/admin/scheduler/setting")
                .then()
                .body("response.created", equalTo(true))
                .body("response.status", equalTo(0));
    }

    open fun head(): Builder = method("HEAD", null)

    open fun post(body: RequestBody): Builder = method("POST", body)

    @JvmOverloads
    open fun delete(body: RequestBody? = RequestBody.EMPTY): Builder = method("DELETE", body)

    open fun put(body: RequestBody): Builder = method("PUT", body)

    open fun patch(body: RequestBody): Builder = method("PATCH", body)

    /**

    return true
  }

  private fun requestIsOneShot(
    e: IOException,
    userRequest: Request,
  ): Boolean {
    val requestBody = userRequest.body
    return (requestBody != null && requestBody.isOneShot()) ||
      e is FileNotFoundException
  }

  private fun isRecoverable(
    e: IOException,
    requestSendStarted: Boolean,
  ): Boolean {

          = MediaType.parse("text/x-markdown; charset=utf-8");

      private final OkHttpClient client = new OkHttpClient();

      public void run() throws Exception {
        RequestBody requestBody = new RequestBody() {
          @Override public MediaType contentType() {
            return MEDIA_TYPE_MARKDOWN;
          }

          @Override public void writeTo(BufferedSink sink) throws IOException {

        .build(),
    )

    val requestBody = AsyncRequestBody()

    val call =
      client.newCall(
        Request(
          url = server.url("/"),
          body = requestBody,
        ),
      )

    call.execute().use { response ->
      assertThat(response.body.string()).isEqualTo("abc")
      val requestBodyOut = requestBody.takeSink()
      assertFailsWith<IOException> {

      )
    call.execute().use { response ->
      val requestBody = (call.request().body as AsyncRequestBody?)!!.takeSink()
      requestBody.writeUtf8("request A\n")
      requestBody.flush()
      val responseBody = response.body.source()
      assertThat(responseBody.readUtf8Line())
        .isEqualTo("response B")
      requestBody.writeUtf8("request C\n")
      requestBody.flush()
      assertThat(responseBody.readUtf8Line())