Add a Kanban or "My Plan" Stage task.stages.add

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Authorization: YOUR_ACCESS_TOKEN" \
        -d '{
        "fields": {
            "TITLE": "Stage title",
            "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>
        

try {
            $response = $b24Service
                ->core
                ->call(
                    'task.stages.add',
                    [
                        'fields' => [
                            'TITLE'    => 'Stage title',
                            'COLOR'    => '#FFAAEE',
                            'AFTER_ID' => 1,
                            'ENTITY_ID' => 1
                        ],
                        'isAdmin' => false,
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            echo 'Success: ' . print_r($result, true);
            // Your logic for processing data
            processData($result);
        
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error adding task stage: ' . $e->getMessage();
        }
        

BX24.callMethod(
            'task.stages.add',
            {
                fields: {
                    TITLE: 'Stage title',
                    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'); // include CRest PHP SDK
        
        $fields = [
            "TITLE" => "Stage title",
            "COLOR" => "#FFAAEE",
            "AFTER_ID" => 1,
            "ENTITY_ID" => 1
        ];
        
        // execute request to REST API
        $result = CRest::call(
            'task.stages.add',
            [
                'fields' => $fields,
                'isAdmin' => false
            ]
        );
        
        // Process the response from Bitrix24
        if ($result['error']) {
            echo 'Error: '.$result['error_description'];
        } else {
            print_r($result['result']);
        }