task.items.getlist

curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{}' \
https://**put_your_bitrix24_address**/rest/task.items.getlist?auth=**put_access_token_here**

// This snippet is an ES module: top-level await requires type="module" or a bundler.
// $b24 is an already-initialized SDK instance (see the SDK "Get started" guide).
import { Text } from '@bitrix24/b24jssdk'
import type { B24Frame } from '@bitrix24/b24jssdk'

declare const $b24: B24Frame

// TODO: verify API version — no response shape defined on this page
type TaskItem = Record<string, unknown>

try {
  // task.items.getlist returns a single page (max 50 records). For the whole result set
  // use a list helper: $b24.actions.v2.callList.make() returns every record as one
  // array, $b24.actions.v2.fetchList.make() yields them in chunks (async generator).
  // NOTE: the list helpers do not accept `order` (it is excluded from their params, so
  // passing it is a TS error) — keep this call.make + `start` variant when sort matters.
  const response = await $b24.actions.v2.call.make<TaskItem[]>({
    method: 'task.items.getlist',
    params: {},
    requestId: Text.getUuidRfc4122()
  })

  // The payload is available only on a successful response
  if (!response.isSuccess) {
    console.error(response.getErrorMessages().join('; '))
  } else {
    const result = response.getData()!.result
    console.info('Tasks retrieved:', result.length)
  }
} catch (error) {
  // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
  console.error(error)
}

<!-- Load the SDK (UMD build); it is exposed as the global B24Js -->
<script src="https://unpkg.com/@bitrix24/b24jssdk@1/dist/umd/index.min.js"></script>
<script>
  async function getTaskItemsList() {
    try {
      // Initialize the SDK inside a Bitrix24 frame
      const $b24 = await B24Js.initializeB24Frame()

      // task.items.getlist returns a single page (max 50 records). For the whole result set
      // use a list helper: $b24.actions.v2.callList.make() returns every record as one
      // array, $b24.actions.v2.fetchList.make() yields them in chunks (async generator).
      // NOTE: the list helpers do not accept `order` (it is excluded from their params, so
      // passing it is a TS error) — keep this call.make + `start` variant when sort matters.
      const response = await $b24.actions.v2.call.make({
        method: 'task.items.getlist',
        params: {},
        requestId: B24Js.Text.getUuidRfc4122()
      })

      // The payload is available only on a successful response
      if (!response.isSuccess) {
        console.error(response.getErrorMessages().join('; '))
        return
      }

      const result = response.getData().result
      console.info('Tasks retrieved:', result.length)
    } catch (error) {
      // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
      console.error(error)
    }
  }

  document.addEventListener('DOMContentLoaded', getTaskItemsList)
</script>

try {
    $response = $b24Service
        ->core
        ->call(
            'task.items.getlist',
            []
        );

    $result = $response
        ->getResponseData()
        ->getResult();

    echo 'Success: ' . print_r($result, true);
    // Нужная вам логика обработки данных
    processData($result);

} catch (Throwable $e) {
    error_log($e->getMessage());
    echo 'Error getting task items list: ' . $e->getMessage();
}

BX24.callMethod(
    'task.items.getlist',
    [],
    function(result)
    {
        console.info(result.data());
        console.log(result);
    }
);

require_once('crest.php');

$result = CRest::call(
    'task.items.getlist',
    []
);

echo '<PRE>';
print_r($result);
echo '</PRE>';

// client и ctx уже созданы — см. раздел «SDK для Go»
res, err := client.Core().Call(ctx, "task.items.getlist", nil, b24.WithIdempotent())
if err != nil {
	return fmt.Errorf("task.items.getlist: %w", err)
}

// Ответ приходит как json.RawMessage — разберите его
// в структуру под форму ответа, показанную ниже на этой странице.
fmt.Printf("%s\n", res.Result)