Update the Flow tasks.flow.Flow.update

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
        -d '{
            "flowData": {
                "id": 517,
                "name": "Updated Flow Name",
                "description": "Updated description",
                "plannedCompletionTime": 7200,
                "distributionType": "manually",
                "responsibleList": [["user","3"]],
                "taskCreators": [["meta-user","all-users"]],
                "matchWorkTime": 1,
                "notifyAtHalfTime": 0
            }
        }' \
        https://your-domain.bitrix24.com/rest/tasks.flow.Flow.update
        

// 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 the payload returned in result (match the "response handling" section of the page)
        type FlowUpdateResult = {
          id: number
          creatorId: number
          ownerId: number
          groupId: number
          templateId: number
          efficiency: number
          active: boolean
          plannedCompletionTime: number
          activity: ISODate
          name: string
          description: string
          distributionType: string
          responsibleList: string[][]
          demo: boolean
          responsibleCanChangeDeadline: boolean
          matchWorkTime: boolean
          taskControl: boolean
          notifyAtHalfTime: boolean
          notifyOnQueueOverflow: number | null
          notifyOnTasksInProgressOverflow: number
          notifyWhenEfficiencyDecreases: number | null
          taskCreators: string[][]
          team: string[][]
          trialFeatureEnabled: boolean
        }
        
        try {
          const response = await $b24.actions.v2.call.make<FlowUpdateResult>({
            method: 'tasks.flow.Flow.update',
            params: {
              flowData: {
                id: 517,
                name: 'Updated Flow Name',
                description: 'Updated description',
                plannedCompletionTime: 7200,
                distributionType: 'manually',
                responsibleList: [
                  [
                    'user', '3',
                  ],
                ],
                taskCreators: [
                  [
                    'meta-user', 'all-users',
                  ],
                ],
                matchWorkTime: 1,
                notifyAtHalfTime: 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('Updated flow:', result.id, result.name, result.distributionType)
          }
        } 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 updateFlow() {
            try {
              // Initialize the SDK inside a Bitrix24 frame
              const $b24 = await B24Js.initializeB24Frame()
        
              const response = await $b24.actions.v2.call.make({
                method: 'tasks.flow.Flow.update',
                params: {
                  flowData: {
                    id: 517,
                    name: 'Updated Flow Name',
                    description: 'Updated description',
                    plannedCompletionTime: 7200,
                    distributionType: 'manually',
                    responsibleList: [
                      [
                        'user', '3',
                      ],
                    ],
                    taskCreators: [
                      [
                        'meta-user', 'all-users',
                      ],
                    ],
                    matchWorkTime: 1,
                    notifyAtHalfTime: 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('Updated flow:', result.id, result.name, result.distributionType)
            } catch (error) {
              // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
              console.error(error)
            }
          }
        
          document.addEventListener('DOMContentLoaded', updateFlow)
        </script>
        

from b24pysdk.errors import BitrixAPIError, BitrixSDKException
        
        flow_data = {
            "id": 517,
            "name": "Updated Flow Name",
            "description": "Updated description",
            "plannedCompletionTime": 7200,
            "distributionType": "manually",
            "responsibleList": [
                [
                    "user",
                    "3",
                ],
            ],
            "taskCreators": [
                [
                    "meta-user",
                    "all-users",
                ],
            ],
            "matchWorkTime": 1,
            "notifyAtHalfTime": 0,
        }
        
        try:
            bitrix_response = client.tasks.flow.flow.update(
                flow_data=flow_data,
            ).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}")
        

try {
            $response = $b24Service
                ->core
                ->call(
                    'tasks.flow.Flow.update',
                    [
                        'flowData' => [
                            'id'                   => 517,
                            'name'                 => 'Updated Flow Name',
                            'description'          => 'Updated description',
                            'plannedCompletionTime' => 7200,
                            'distributionType'     => 'manually',
                            'responsibleList'      => [
                                ['user', '3']
                            ],
                            'taskCreators'         => [
                                ['meta-user', 'all-users']
                            ],
                            'matchWorkTime'        => 1,
                            'notifyAtHalfTime'     => 0
                        ]
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            echo 'Success: ' . print_r($result, true);
        
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error updating flow: ' . $e->getMessage();
        }
        

BX24.callMethod(
            'tasks.flow.Flow.update',
            {
                flowData: {
                    id: 517,
                    name: 'Updated Flow Name',
                    description: 'Updated description',
                    plannedCompletionTime: 7200,
                    distributionType: 'manually',
                    responsibleList: [
                        [
                            'user','3'
                        ]
                    ],
                    taskCreators: [
                        [
                            'meta-user','all-users'
                        ]
                    ],
                    matchWorkTime: 1,
                    notifyAtHalfTime: 0
                }
            },
            function(result) {
                if (result.error()) {
                    console.error(result.error());
                } else {
                    console.info(result.data());
                }
            }
        );
        

require_once('crest.php'); // connecting the CRest PHP SDK
        
        $flowData = [
            "id" => 517,
            "name" => "Updated Flow Name",
            "description" => "Updated description",
            "plannedCompletionTime" => 7200,
            "distributionType" => "manually",
            "responsibleList" => [["user", "3"]],
            "taskCreators" => [["meta-user", "all-users"]],
            "matchWorkTime" => 1,
            "notifyAtHalfTime" => 0
        ];
        
        // executing a request to the REST API
        $result = CRest::call(
            'tasks.flow.Flow.update',
            [
                'flowData' => $flowData
            ]
        );
        
        // Processing the response from Bitrix24
        if ($result['error']) {
            echo 'Error: '.$result['error_description'];
        } else {
            print_r($result['result']);
        }
        

// client and ctx are already created — see the Go SDK section
        res, err := client.Core().Call(ctx, "tasks.flow.Flow.update", b24.Params{
        	"flowData": b24.Params{
        		"id":                    517,
        		"name":                  "Updated Flow Name",
        		"description":           "Updated description",
        		"plannedCompletionTime": 7200,
        		"distributionType":      "manually",
        		"responsibleList": []any{
        			[]string{"user", "3"},
        		},
        		"taskCreators": []any{
        			[]string{"meta-user", "all-users"},
        		},
        		"matchWorkTime":    1,
        		"notifyAtHalfTime": 0,
        	},
        })
        if err != nil {
        	return fmt.Errorf("tasks.flow.Flow.update: %w", err)
        }
        
        var item struct {
        	ID         b24.ID `json:"id"`
        	CreatorID  b24.ID `json:"creatorId"`
        	OwnerID    b24.ID `json:"ownerId"`
        	GroupID    b24.ID `json:"groupId"`
        	TemplateID b24.ID `json:"templateId"`
        	Efficiency int    `json:"efficiency"`
        }
        if err := json.Unmarshal(res.Result, &item); err != nil {
        	return fmt.Errorf("parse response: %w", err)
        }
        fmt.Println(item.ID, item.CreatorID)