Get a List of Offline Events event.offline.list

// 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, ISODate } from '@bitrix24/b24jssdk'
        
        declare const $b24: B24Frame
        
        // Shape of each OfflineEventItem returned in result[]
        type OfflineEventItem = {
          ID: string
          TIMESTAMP_X: ISODate
          EVENT_NAME: string
          EVENT_DATA: unknown
          EVENT_ADDITIONAL: unknown
          MESSAGE_ID: string
          PROCESS_ID: string
          ERROR: string
        }
        
        try {
          // event.offline.list 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<OfflineEventItem[]>({
            method: 'event.offline.list',
            params: {
              filter: {
                ERROR: 0,
              },
              order: {
                ID: 'DESC',
              },
              start: 0,
            },
            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('Offline events:', result.length, 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 fetchOfflineEvents() {
            try {
              // Initialize the SDK inside a Bitrix24 frame
              const $b24 = await B24Js.initializeB24Frame()
        
              // event.offline.list 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: 'event.offline.list',
                params: {
                  filter: {
                    ERROR: 0,
                  },
                  order: {
                    ID: 'DESC',
                  },
                  start: 0,
                },
                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('Offline events:', result.length, result)
            } catch (error) {
              // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
              console.error(error)
            }
          }
        
          document.addEventListener('DOMContentLoaded', fetchOfflineEvents)
        </script>
        

try {
            $response = $b24Service
                ->core
                ->call(
                    'event.offline.list',
                    [
                        'filter' => [
                            'ERROR' => 0,
                        ],
                        'order' => [
                            'ID' => 'DESC',
                        ],
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            if ($result->error()) {
                error_log($result->error());
                echo 'Error: ' . $result->error();
            } else {
                echo 'Success: ' . print_r($result->data(), true);
            }
        
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error fetching offline events: ' . $e->getMessage();
        }
        

BX24.callMethod(
            "event.offline.list",
            {
                "filter": {
                    "ERROR": 0
                },
                "order": {
                    "ID": "DESC"
                }
            },
            function(result)
            {
                if(result.error())
                    console.error(result.error());
                else
                    console.dir(result.data());
            }
        );
        

require_once('crest.php');
        
        $result = CRest::call(
            'event.offline.list',
            [
                'filter' => [
                    'ERROR' => 0
                ],
                'order' => [
                    'ID' => 'DESC'
                ]
            ]
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';