Get List of Activities crm.activity.list

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"order":{"ID":"DESC"},"filter":{"OWNER_TYPE_ID":3,"OWNER_ID":102},"select":["*","COMMUNICATIONS"],"start":0,"auth":"**put_access_token_here**"}' \
        https://**put_your_bitrix24_address**/rest/crm.activity.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 activity item returned in result[]
        type ActivityItem = {
          ID: string
          OWNER_ID: string
          OWNER_TYPE_ID: string
          TYPE_ID: string
          SUBJECT: string
          CREATED: ISODate | null
          LAST_UPDATED: ISODate | null
          START_TIME: ISODate | null
          END_TIME: ISODate | null
          DEADLINE: ISODate | null
          COMPLETED: string
          STATUS: string
          RESPONSIBLE_ID: string
          DIRECTION: string
          AUTHOR_ID: string
          EDITOR_ID: string
        }
        
        try {
          // crm.activity.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<ActivityItem[]>({
            method: 'crm.activity.list',
            params: {
              order: { ID: 'DESC' },
              filter: {
                OWNER_TYPE_ID: 3,
                OWNER_ID: 102,
              },
              select: ['*', 'COMMUNICATIONS'],
              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('Activities on page:', 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 listActivities() {
            try {
              // Initialize the SDK inside a Bitrix24 frame
              const $b24 = await B24Js.initializeB24Frame()
        
              const response = await $b24.actions.v2.call.make({
                method: 'crm.activity.list',
                params: {
                  order: { ID: 'DESC' },
                  filter: {
                    OWNER_TYPE_ID: 3,
                    OWNER_ID: 102,
                  },
                  select: ['*', 'COMMUNICATIONS'],
                  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('Activities on page:', result.length, result)
            } catch (error) {
              // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
              console.error(error)
            }
          }
        
          document.addEventListener('DOMContentLoaded', listActivities)
        </script>
        

try {
            $response = $b24Service
                ->core
                ->call(
                    'crm.activity.list',
                    [
                        'order' => [
                            'ID' => 'DESC',
                        ],
                        'filter' => [
                            'OWNER_TYPE_ID' => 3,
                            'OWNER_ID' => 102,
                        ],
                        'select' => [
                            '*',
                            'COMMUNICATIONS',
                        ],
                        'start' => 0,
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            if ($result->error()) {
                error_log($result->error());
            } else {
                echo 'Activities: ' . print_r($result->data(), true);
            }
        
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error getting activity list: ' . $e->getMessage();
        }
        

BX24.callMethod(
            'crm.activity.list',
            {
                order: {
                    ID: 'DESC',
                },
                filter: {
                    OWNER_TYPE_ID: 3,
                    OWNER_ID: 102,
                },
                select: [
                    '*',
                    'COMMUNICATIONS',
                ],
                start: 0,
            },
            result => {
                if (result.error()) {
                    console.error(result.error());
                } else {
                    console.dir(result.data());
                }
            }
        );
        

require_once('crest.php');
        
        $result = CRest::call(
            'crm.activity.list',
            [
                'order' => [ 'ID' => 'DESC' ],
                'filter' => [
                    'OWNER_TYPE_ID' => 3,
                    'OWNER_ID' => 102
                ],
                'select' => [ '*', 'COMMUNICATIONS' ],
                'start' => 0
            ]
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';
        

from b24pysdk.client import BaseClient
        from b24pysdk.errors import BitrixAPIError, BitrixSDKException
        
        client: BaseClient
        
        try:
            bitrix_response = client.crm.activity.list(
                select=["ID", "OWNER_TYPE_ID", "OWNER_ID", "SUBJECT", "STATUS", "DEADLINE", "RESPONSIBLE_ID"],
                filter={"OWNER_TYPE_ID": 2, "OWNER_ID": 101, "COMPLETED": "N"},
                order={"ID": "DESC"},
                start=0,
            ).response
            result = bitrix_response.result
            print(result)
        except BitrixAPIError as error:
            print(
                "Bitrix API Error",
                f"error: {error.error}",
                f"error_description: {error.error_description}",
                sep="\n",
            )
        except BitrixSDKException as error:
            print(f"Bitrix SDK Error: {error.message}")
        except Exception as error:
            print(f"Unexpected error: {error}")
        

from b24pysdk.client import BaseClient
        from b24pysdk.errors import BitrixAPIError, BitrixSDKException
        
        client: BaseClient
        
        try:
            bitrix_response = client.crm.activity.list(
                select=["ID", "SUBJECT", "STATUS", "DEADLINE"],
                filter={"OWNER_TYPE_ID": 2, "OWNER_ID": 101},
                order={"ID": "ASC"},
            ).as_list().response
            result = bitrix_response.result
            for item in result:
                print(item)
        except BitrixAPIError as error:
            print(
                "Bitrix API Error",
                f"error: {error.error}",
                f"error_description: {error.error_description}",
                sep="\n",
            )
        except BitrixSDKException as error:
            print(f"Bitrix SDK Error: {error.message}")
        except Exception as error:
            print(f"Unexpected error: {error}")
        

from b24pysdk.client import BaseClient
        from b24pysdk.errors import BitrixAPIError, BitrixSDKException
        
        client: BaseClient
        
        try:
            bitrix_response = client.crm.activity.list(
                select=["ID", "SUBJECT", "STATUS", "DEADLINE"],
                filter={"OWNER_TYPE_ID": 2, "OWNER_ID": 101},
                order={"ID": "DESC"},
            ).as_list_fast(descending=True).response
            result = bitrix_response.result
            for item in result:
                print(item)
        except BitrixAPIError as error:
            print(
                "Bitrix API Error",
                f"error: {error.error}",
                f"error_description: {error.error_description}",
                sep="\n",
            )
        except BitrixSDKException as error:
            print(f"Bitrix SDK Error: {error.message}")
        except Exception as error:
            print(f"Unexpected error: {error}")
        

// client and ctx are already created — see the Go SDK section
        res, err := client.Core().Call(ctx, "crm.activity.list", b24.Params{
        	"order": b24.Params{
        		"ID": "DESC",
        	},
        	"filter": b24.Params{
        		"OWNER_TYPE_ID": 3,
        		"OWNER_ID":      102,
        	},
        	"select": []string{"*", "COMMUNICATIONS"},
        	"start":  0,
        }, b24.WithIdempotent())
        if err != nil {
        	return fmt.Errorf("crm.activity.list: %w", err)
        }
        
        // The response arrives as json.RawMessage — unmarshal it
        // into a struct matching the response shape shown below on this page.
        fmt.Printf("%s\n", res.Result)
        

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"order":{"ID":"DESC"},"filter":{"BINDINGS":[{"OWNER_TYPE_ID":2},{"OWNER_TYPE_ID":3}]},"select":["*","COMMUNICATIONS"],"start":0,"auth":"**put_access_token_here**"}' \
        https://**put_your_bitrix24_address**/rest/crm.activity.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 activity item returned in result[]
        type ActivityItem = {
          ID: string
          OWNER_ID: string
          OWNER_TYPE_ID: string
          TYPE_ID: string
          SUBJECT: string
          CREATED: ISODate | null
          LAST_UPDATED: ISODate | null
          START_TIME: ISODate | null
          END_TIME: ISODate | null
          DEADLINE: ISODate | null
          COMPLETED: string
          STATUS: string
          RESPONSIBLE_ID: string
          DIRECTION: string
          AUTHOR_ID: string
          EDITOR_ID: string
        }
        
        try {
          // crm.activity.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<ActivityItem[]>({
            method: 'crm.activity.list',
            params: {
              order: { ID: 'DESC' },
              filter: {
                BINDINGS: [
                  { OWNER_TYPE_ID: 2 },
                  { OWNER_TYPE_ID: 3 },
                ],
              },
              select: ['*', 'COMMUNICATIONS'],
              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('Activities matched by bindings on page:', 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 listActivitiesWithBindings() {
            try {
              // Initialize the SDK inside a Bitrix24 frame
              const $b24 = await B24Js.initializeB24Frame()
        
              const response = await $b24.actions.v2.call.make({
                method: 'crm.activity.list',
                params: {
                  order: { ID: 'DESC' },
                  filter: {
                    BINDINGS: [
                      { OWNER_TYPE_ID: 2 },
                      { OWNER_TYPE_ID: 3 },
                    ],
                  },
                  select: ['*', 'COMMUNICATIONS'],
                  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('Activities matched by bindings on page:', result.length, result)
            } catch (error) {
              // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
              console.error(error)
            }
          }
        
          document.addEventListener('DOMContentLoaded', listActivitiesWithBindings)
        </script>
        

try {
            $response = $b24Service
                ->core
                ->call(
                    'crm.activity.list',
                    [
                        'order' => [
                            'ID' => 'DESC',
                        ],
                        'filter' => [
                            'BINDINGS' => [
                                [
                                    'OWNER_TYPE_ID' => 2,
                                ],
                                [
                                    'OWNER_TYPE_ID' => 3,
                                ],
                            ],
                        ],
                        'select' => [
                            '*',
                            'COMMUNICATIONS',
                        ],
                        'start' => 0,
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            if ($result->error()) {
                error_log($result->error());
            } else {
                echo 'Activities: ' . print_r($result->data(), true);
            }
        
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error getting activity list: ' . $e->getMessage();
        }
        

BX24.callMethod(
            'crm.activity.list',
            {
                order: {
                    ID: 'DESC',
                },
                filter: {
                    BINDINGS: [
                        {
                            OWNER_TYPE_ID: 2,
                        },
                        {
                            OWNER_TYPE_ID: 3,
                        },
                    ],
                },
                select: [
                    '*',
                    'COMMUNICATIONS',
                ],
                start: 0,
            },
            result => {
                if (result.error()) {
                    console.error(result.error());
                } else {
                    console.dir(result.data());
                }
            }
        );
        

require_once('crest.php');
        
        $result = CRest::call(
            'crm.activity.list',
            [
                'order' => ['ID' => 'DESC'],
                'filter' => [
                    'BINDINGS' => [
                        ['OWNER_TYPE_ID' => 2],
                        ['OWNER_TYPE_ID' => 3]
                    ]
                ],
                'select' => ['*', 'COMMUNICATIONS'],
                'start' => 0
            ]
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';
        

// client and ctx are already created — see the Go SDK section
        res, err := client.Core().Call(ctx, "crm.activity.list", b24.Params{
        	"order": b24.Params{
        		"ID": "DESC",
        	},
        	"filter": b24.Params{
        		"BINDINGS": []b24.Params{
        			{
        				"OWNER_TYPE_ID": 2,
        			},
        			{
        				"OWNER_TYPE_ID": 3,
        			},
        		},
        	},
        	"select": []string{"*", "COMMUNICATIONS"},
        	"start":  0,
        }, b24.WithIdempotent())
        if err != nil {
        	return fmt.Errorf("crm.activity.list: %w", err)
        }
        
        var items []struct {
        	ID b24.ID `json:"ID"`
        }
        if err := json.Unmarshal(res.Result, &items); err != nil {
        	return fmt.Errorf("parse response: %w", err)
        }
        for _, it := range items {
        	fmt.Println(it.ID)
        }
        
        // Total and Next are filled in by list methods; for a full
        // list traversal, use client.Core().Pages and Scan.
        if res.Total != nil {
        	fmt.Println("total:", *res.Total)
        }
        

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"filter":{"ID":"20"},"select":["*","COMMUNICATIONS"],"start":0,"auth":"**put_access_token_here**"}' \
        https://**put_your_bitrix24_address**/rest/crm.activity.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
        
        type CommunicationEntry = {
          ID: string
          TYPE: string
          VALUE: string
          ENTITY_ID: string
          ENTITY_TYPE_ID: string
        }
        
        // Shape of each activity item returned in result[]
        type ActivityItem = {
          ID: string
          OWNER_ID: string
          OWNER_TYPE_ID: string
          SUBJECT: string
          CREATED: ISODate | null
          COMPLETED: string
          STATUS: string
          RESPONSIBLE_ID: string
          COMMUNICATIONS: CommunicationEntry[]
        }
        
        try {
          // crm.activity.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<ActivityItem[]>({
            method: 'crm.activity.list',
            params: {
              filter: {
                ID: '20',
              },
              select: ['*', 'COMMUNICATIONS'],
              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('Activity ID:', result[0]?.ID, 'Communications:', result[0]?.COMMUNICATIONS)
          }
        } 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 listActivityCommunications() {
            try {
              // Initialize the SDK inside a Bitrix24 frame
              const $b24 = await B24Js.initializeB24Frame()
        
              const response = await $b24.actions.v2.call.make({
                method: 'crm.activity.list',
                params: {
                  filter: {
                    ID: '20',
                  },
                  select: ['*', 'COMMUNICATIONS'],
                  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('Activity ID:', result[0]?.ID, 'Communications:', result[0]?.COMMUNICATIONS)
            } catch (error) {
              // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
              console.error(error)
            }
          }
        
          document.addEventListener('DOMContentLoaded', listActivityCommunications)
        </script>
        

try {
            $response = $b24Service
                ->core
                ->call(
                    'crm.activity.list',
                    [
                        'filter' => [
                            'ID' => '20',
                        ],
                        'select' => [
                            '*',
                            'COMMUNICATIONS',
                        ],
                        'start' => 0,
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            if ($result->error()) {
                error_log($result->error());
            } else {
                echo 'Activity communications: ' . print_r($result->data(), true);
            }
        
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error getting activity communications: ' . $e->getMessage();
        }
        

BX24.callMethod(
            'crm.activity.list',
            {
                filter: {
                    ID: '20',
                },
                select: [
                    '*',
                    'COMMUNICATIONS',
                ],
                start: 0,
            },
            result => {
                if (result.error()) {
                    console.error(result.error());
                } else {
                    console.dir(result.data());
                }
            }
        );
        

require_once('crest.php');
        
        $result = CRest::call(
            'crm.activity.list',
            [
                'filter' => [
                    'ID' => '20'
                ],
                'select' => ['*', 'COMMUNICATIONS'],
                'start' => 0
            ]
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';
        

// client and ctx are already created — see the Go SDK section
        res, err := client.Core().Call(ctx, "crm.activity.list", b24.Params{
        	"filter": b24.Params{
        		"ID": "20",
        	},
        	"select": []string{"*", "COMMUNICATIONS"},
        	"start":  0,
        }, b24.WithIdempotent())
        if err != nil {
        	return fmt.Errorf("crm.activity.list: %w", err)
        }
        
        var items []struct {
        	ID b24.ID `json:"ID"`
        }
        if err := json.Unmarshal(res.Result, &items); err != nil {
        	return fmt.Errorf("parse response: %w", err)
        }
        for _, it := range items {
        	fmt.Println(it.ID)
        }
        
        // Total and Next are filled in by list methods; for a full
        // list traversal, use client.Core().Pages and Scan.
        if res.Total != nil {
        	fmt.Println("total:", *res.Total)
        }
        

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"filter":{"ID":"101121"},"select":["*","STORAGE_ELEMENT_IDS"],"start":0,"auth":"**put_access_token_here**"}' \
        https://**put_your_bitrix24_address**/rest/crm.activity.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
        
        type FileEntry = {
          id: number
          url: string
        }
        
        // Shape of each activity item returned in result[]
        type ActivityItem = {
          ID: string
          OWNER_ID: string
          OWNER_TYPE_ID: string
          SUBJECT: string
          CREATED: ISODate | null
          COMPLETED: string
          STATUS: string
          RESPONSIBLE_ID: string
          FILES: FileEntry[]
        }
        
        try {
          // crm.activity.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<ActivityItem[]>({
            method: 'crm.activity.list',
            params: {
              filter: {
                ID: '101121',
              },
              select: ['*', 'STORAGE_ELEMENT_IDS'],
              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('Activity ID:', result[0]?.ID, 'Files:', result[0]?.FILES)
          }
        } 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 listActivityFiles() {
            try {
              // Initialize the SDK inside a Bitrix24 frame
              const $b24 = await B24Js.initializeB24Frame()
        
              const response = await $b24.actions.v2.call.make({
                method: 'crm.activity.list',
                params: {
                  filter: {
                    ID: '101121',
                  },
                  select: ['*', 'STORAGE_ELEMENT_IDS'],
                  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('Activity ID:', result[0]?.ID, 'Files:', result[0]?.FILES)
            } catch (error) {
              // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
              console.error(error)
            }
          }
        
          document.addEventListener('DOMContentLoaded', listActivityFiles)
        </script>
        

try {
            $response = $b24Service
                ->core
                ->call(
                    'crm.activity.list',
                    [
                        'filter' => [
                            'ID' => '101121',
                        ],
                        'select' => [
                            '*',
                            'STORAGE_ELEMENT_IDS',
                        ],
                        'start' => 0,
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            if ($result->error()) {
                error_log($result->error());
            } else {
                echo 'Activity files: ' . print_r($result->data(), true);
            }
        
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error getting activity files: ' . $e->getMessage();
        }
        

BX24.callMethod(
            'crm.activity.list',
            {
                filter: {
                    ID: '101121',
                },
                select: [
                    '*',
                    'STORAGE_ELEMENT_IDS',
                ],
                start: 0,
            },
            result => {
                if (result.error()) {
                    console.error(result.error());
                } else {
                    console.dir(result.data());
                }
            }
        );
        

require_once('crest.php');
        
        $result = CRest::call(
            'crm.activity.list',
            [
                'filter' => [
                    'ID' => '101121'
                ],
                'select' => ['*', 'STORAGE_ELEMENT_IDS'],
                'start' => 0
            ]
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';
        

// client and ctx are already created — see the Go SDK section
        res, err := client.Core().Call(ctx, "crm.activity.list", b24.Params{
        	"filter": b24.Params{
        		"ID": "101121",
        	},
        	"select": []string{"*", "STORAGE_ELEMENT_IDS"},
        	"start":  0,
        }, b24.WithIdempotent())
        if err != nil {
        	return fmt.Errorf("crm.activity.list: %w", err)
        }
        
        var items []struct {
        	ID b24.ID `json:"ID"`
        }
        if err := json.Unmarshal(res.Result, &items); err != nil {
        	return fmt.Errorf("parse response: %w", err)
        }
        for _, it := range items {
        	fmt.Println(it.ID)
        }
        
        // Total and Next are filled in by list methods; for a full
        // list traversal, use client.Core().Pages and Scan.
        if res.Total != nil {
        	fmt.Println("total:", *res.Total)
        }