Add a Storage Item Property entity.item.property.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
        
        try {
          const response = await $b24.actions.v2.call.make<boolean>({
            method: 'entity.item.property.add',
            params: {
              ENTITY: 'dish',
              PROPERTY: 'new_prop',
              NAME: 'New property',
              TYPE: 'S',
              SORT: 100,
            },
            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('Property added:', 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 addEntityItemProperty() {
            try {
              // Initialize the SDK inside a Bitrix24 frame
              const $b24 = await B24Js.initializeB24Frame()
        
              const response = await $b24.actions.v2.call.make({
                method: 'entity.item.property.add',
                params: {
                  ENTITY: 'dish',
                  PROPERTY: 'new_prop',
                  NAME: 'New property',
                  TYPE: 'S',
                  SORT: 100,
                },
                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('Property added:', result)
            } catch (error) {
              // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
              console.error(error)
            }
          }
        
          document.addEventListener('DOMContentLoaded', addEntityItemProperty)
        </script>
        

from b24pysdk.errors import BitrixAPIError, BitrixSDKException
        
        try:
            bitrix_response = client.entity.item.property.add(
                entity="dish",
                property="new_prop",
                name="New property",
                type="S",
                sort=100,
            ).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(
                    'entity.item.property.add',
                    [
                        'ENTITY' => 'dish',
                        'PROPERTY' => 'new_prop',
                        'NAME' => 'New Property',
                        'TYPE' => 'S',
                        'SORT' => 100,
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            echo '<pre>';
            print_r($result);
            echo '</pre>';
        
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error adding entity item property: ' . $e->getMessage();
        }
        

BX24.callMethod(
            'entity.item.property.add',
            {
                ENTITY: 'dish',
                PROPERTY: 'new_prop',
                NAME: 'New Property',
                TYPE: 'S',
                SORT: 100,
            },
            (result) => {
                result.error()
                    ? console.error(result.error())
                    : console.info(result.data())
                ;
            },
        );
        

require_once('crest.php');
        
        $result = CRest::call(
            'entity.item.property.add',
            [
                'ENTITY' => 'dish',
                'PROPERTY' => 'new_prop',
                'NAME' => 'New Property',
                'TYPE' => 'S',
                'SORT' => 100,
            ]
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';
        

// client and ctx are already created — see the Go SDK section
        res, err := client.Core().Call(ctx, "entity.item.property.add", b24.Params{
        	"ENTITY":   "dish",
        	"PROPERTY": "new_prop",
        	"NAME":     "New Property",
        	"TYPE":     "S",
        	"SORT":     100,
        })
        if err != nil {
        	return fmt.Errorf("entity.item.property.add: %w", err)
        }
        
        var ok bool
        if err := json.Unmarshal(res.Result, &ok); err != nil {
        	return fmt.Errorf("parse response: %w", err)
        }
        fmt.Println("done:", ok)