task.stages.add

curl -X POST \
-H "Content-Type: application/json" \
-H "Authorization: YOUR_ACCESS_TOKEN" \
-d '{
"fields": {
    "TITLE": "Название стадии",
    "COLOR": "#FFAAEE",
    "AFTER_ID": 1,
    "ENTITY_ID": 1
},
"isAdmin": false
}' \
https://your-domain.bitrix24.com/rest/task.stages.add

// 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

// ID of the added stage returned in result
// Shape of the payload returned in result (match the "response handling" section of the page)
type StageAddResult = number

try {
  const response = await $b24.actions.v2.call.make<StageAddResult>({
    method: 'task.stages.add',
    params: {
      fields: {
        TITLE: 'Stage title',
        COLOR: '#FFAAEE',
        AFTER_ID: 1,
        ENTITY_ID: 1,
      },
      isAdmin: false,
    },
    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('New stage ID:', result)
  }
} 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 addTaskStage() {
    try {
      // Initialize the SDK inside a Bitrix24 frame
      const $b24 = await B24Js.initializeB24Frame()

      const response = await $b24.actions.v2.call.make({
        method: 'task.stages.add',
        params: {
          fields: {
            TITLE: 'Stage title',
            COLOR: '#FFAAEE',
            AFTER_ID: 1,
            ENTITY_ID: 1,
          },
          isAdmin: false,
        },
        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('New stage ID:', result)
    } catch (error) {
      // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
      console.error(error)
    }
  }

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

from b24pysdk.errors import BitrixAPIError, BitrixSDKException

fields = {
    "TITLE": "Название стадии",
    "COLOR": "#FFAAEE",
    "AFTER_ID": 1,
    "ENTITY_ID": 1,
}

try:
    bitrix_response = client.task.stages.add(
        fields=fields,
        is_admin=False,
    ).response
    result = bitrix_response.result
    print(result)
except BitrixAPIError as error:
    print(
        "Ошибка Bitrix API",
        f"error: {error.error}",
        f"error_description: {error.error_description}",
        sep="\n",
    )
except BitrixSDKException as error:
    print(f"Ошибка Bitrix SDK: {error.message}")
except Exception as error:
    print(f"Непредвиденная ошибка: {error}")

try {
    $response = $b24Service
        ->core
        ->call(
            'task.stages.add',
            [
                'fields' => [
                    'TITLE'    => 'Название стадии',
                    'COLOR'    => '#FFAAEE',
                    'AFTER_ID' => 1,
                    'ENTITY_ID' => 1
                ],
                'isAdmin' => false,
            ]
        );

    $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 adding task stage: ' . $e->getMessage();
}

BX24.callMethod(
    'task.stages.add',
    {
        fields: {
            TITLE: 'Название стадии',
            COLOR: '#FFAAEE',
            AFTER_ID: 1,
            ENTITY_ID: 1
        },
        isAdmin: false,
    },
    function(result) {
        if (result.error()) {
            console.error(result.error());
        } else {
            console.info(result.data());
        }
    }
);

require_once('crest.php'); // подключение CRest PHP SDK

$fields = [
    "TITLE" => "Название стадии",
    "COLOR" => "#FFAAEE",
    "AFTER_ID" => 1,
    "ENTITY_ID" => 1
];

// выполнение запроса к REST API
$result = CRest::call(
    'task.stages.add',
    [
        'fields' => $fields,
        'isAdmin' => false
    ]
);

// Обработка ответа от Битрикс24
if ($result['error']) {
    echo 'Error: '.$result['error_description'];
} else {
    print_r($result['result']);
}

// client и ctx уже созданы — см. раздел «SDK для Go»
res, err := client.Core().Call(ctx, "task.stages.add", b24.Params{
	"fields": b24.Params{
		"TITLE":     "Название стадии",
		"COLOR":     "#FFAAEE",
		"AFTER_ID":  1,
		"ENTITY_ID": 1,
	},
	"isAdmin": false,
})
if err != nil {
	return fmt.Errorf("task.stages.add: %w", err)
}

var newID b24.ID
if err := json.Unmarshal(res.Result, &newID); err != nil {
	return fmt.Errorf("разбор ответа: %w", err)
}
fmt.Println("идентификатор:", newID)