Get the list of fields for the document documentgenerator.document.getfields

curl -X POST \
          -H "Content-Type: application/json" \
          -H "Accept: application/json" \
          -d '{"id":51,"values":{"DocumentNumber":"DG-2026-001","CurrentDate":"2026-03-18T00:00:00+02:00","ClientName":"Ltd. Chamomile","ClientPhone":"+1 999 123-45-67","Total":"51000","Comment":"Payment within 5 business days after signing","UserName":"John Smith"},"auth":"**put_access_token_here**"}' \
          https://**put_your_bitrix24_address**/rest/documentgenerator.document.getfields
        

// 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
        
        // Shape of the payload returned in result (match the "response handling" section of the page)
        type GetFieldsResult = {
          documentFields: Record<string, FieldInfo>
        }
        
        type FieldInfo = {
          title?: string
          value?: string
          default?: string
          group?: string[]
          chain?: string | unknown[]
          required?: 'Y' | 'N'
          type?: string
        }
        
        try {
          const response = await $b24.actions.v2.call.make<GetFieldsResult>({
            method: 'documentgenerator.document.getfields',
            params: {
              id: 51,
              values: {
                DocumentNumber: 'DG-2026-001',
                CurrentDate: '2026-03-18T00:00:00+03:00',
                ClientName: 'LLC Romashka',
                ClientPhone: '+49 999 123-45-67',
                Total: '51000',
                Comment: 'Payment within 5 business days after signing',
                UserName: 'Ivan Petrov',
              },
            },
            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('Document fields:', Object.keys(result.documentFields))
          }
        } 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 getDocumentFields() {
            try {
              // Initialize the SDK inside a Bitrix24 frame
              const $b24 = await B24Js.initializeB24Frame()
        
              const response = await $b24.actions.v2.call.make({
                method: 'documentgenerator.document.getfields',
                params: {
                  id: 51,
                  values: {
                    DocumentNumber: 'DG-2026-001',
                    CurrentDate: '2026-03-18T00:00:00+03:00',
                    ClientName: 'LLC Romashka',
                    ClientPhone: '+49 999 123-45-67',
                    Total: '51000',
                    Comment: 'Payment within 5 business days after signing',
                    UserName: 'Ivan Petrov',
                  },
                },
                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('Document fields:', Object.keys(result.documentFields))
            } catch (error) {
              // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
              console.error(error)
            }
          }
        
          document.addEventListener('DOMContentLoaded', getDocumentFields)
        </script>
        

from b24pysdk.errors import BitrixAPIError, BitrixSDKException
        
        try:
            bitrix_response = client.documentgenerator.document.getfields(
                bitrix_id=51,
                values={
                    "DocumentNumber": "DG-2026-001",
                    "CurrentDate": "2026-03-18T00:00:00+03:00",
                    "ClientName": "Müller GmbH",
                    "ClientPhone": "+49 999 123-45-67",
                    "Total": "125000",
                    "Comment": "Payment within 5 business days after signing",
                    "UserName": "Klaus Weber",
                },
            ).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(
                'documentgenerator.document.getfields',
                [
                    'id' => 51,
                    'values' => [
                        'DocumentNumber' => 'DG-2026-001',
                        'CurrentDate' => '2026-03-18T00:00:00+02:00',
                        'ClientName' => 'Ltd. Chamomile',
                        'ClientPhone' => '+1 999 123-45-67',
                        'Total' => '51000',
                        'Comment' => 'Payment within 5 business days after signing',
                        'UserName' => 'John Smith',
                    ],
                ]
            );
        
            $result = $response->getResponseData()->getResult();
            print_r($result);
        } catch (Throwable $e) {
            echo $e->getMessage();
        }
        

BX24.callMethod(
            'documentgenerator.document.getfields',
            {
                id: 51,
                values: {
                    DocumentNumber: 'DG-2026-001',
                    CurrentDate: '2026-03-18T00:00:00+02:00',
                    ClientName: 'Ltd. Chamomile',
                    ClientPhone: '+1 999 123-45-67',
                    Total: '51000',
                    Comment: 'Payment within 5 business days after signing',
                    UserName: 'John Smith'
                }
            },
            function(result)
            {
                if (result.error())
                {
                    console.error(result.error());
                }
                else
                {
                    console.log(result.data());
                }
            }
        );
        

require_once('crest.php');
        
        $result = CRest::call(
            'documentgenerator.document.getfields',
            [
                'id' => 51,
                'values' => [
                    'DocumentNumber' => 'DG-2026-001',
                    'CurrentDate' => '2026-03-18T00:00:00+02:00',
                    'ClientName' => 'Ltd. Chamomile',
                    'ClientPhone' => '+1 999 123-45-67',
                    'Total' => '51000',
                    'Comment' => 'Payment within 5 business days after signing',
                    'UserName' => 'John Smith',
                ],
            ]
        );
        
        print_r($result);
        

// client and ctx are already created — see the Go SDK section
        res, err := client.Core().Call(ctx, "documentgenerator.document.getfields", b24.Params{
        	"id": 51,
        	"values": b24.Params{
        		"DocumentNumber": "DG-2026-001",
        		"CurrentDate":    "2026-03-18T00:00:00+03:00",
        		"ClientName":     "Ltd. Chamomile",
        		"ClientPhone":    "+49 999 123-45-67",
        		"Total":          "51000",
        		"Comment":        "Payment within 5 business days after signing",
        		"UserName":       "John Smith",
        	},
        }, b24.WithIdempotent())
        if err != nil {
        	return fmt.Errorf("documentgenerator.document.getfields: %w", err)
        }
        
        // The method wraps the response in an object with the "documentFields" key.
        raw, ok := b24.Unwrap(res.Result, "documentFields")
        if !ok {
        	return fmt.Errorf("no documentFields key in the response")
        }
        
        fmt.Printf("%s\n", raw)