Add Vendor to Inventory Document catalog.documentcontractor.add

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"fields":{"documentId":42,"entityTypeId":3,"entityId":101},"auth":"**put_access_token_here**"}' \
        https://**put_your_bitrix24_address**/rest/catalog.documentcontractor.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
        
        // Shape of the payload returned in result (match the "response handling" section of the page)
        type DocumentContractorAddResult = {
          documentContractor: {
            documentId: number
            entityId: number
            entityTypeId: number
            id: number
          }
        }
        
        try {
          const response = await $b24.actions.v2.call.make<DocumentContractorAddResult>({
            method: 'catalog.documentcontractor.add',
            params: {
              fields: {
                documentId: 42,
                entityTypeId: 3,
                entityId: 101,
              },
            },
            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(result.documentContractor.id, result.documentContractor)
          }
        } 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 addDocumentContractor() {
            try {
              // Initialize the SDK inside a Bitrix24 frame
              const $b24 = await B24Js.initializeB24Frame()
        
              const response = await $b24.actions.v2.call.make({
                method: 'catalog.documentcontractor.add',
                params: {
                  fields: {
                    documentId: 42,
                    entityTypeId: 3,
                    entityId: 101,
                  },
                },
                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(result.documentContractor.id, result.documentContractor)
            } catch (error) {
              // Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
              console.error(error)
            }
          }
        
          document.addEventListener('DOMContentLoaded', addDocumentContractor)
        </script>
        

from b24pysdk.errors import BitrixAPIError, BitrixSDKException
        
        try:
            bitrix_response = client.catalog.documentcontractor.add(
                fields={
                    "documentId": 42,
                    "entityTypeId": 3,
                    "entityId": 101,
                },
            ).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(
                    'catalog.documentcontractor.add',
                    [
                        'fields' => [
                            'documentId' => 42,
                            'entityTypeId' => 3,
                            'entityId' => 101
                        ]
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            if ($result) {
                echo 'Success: ' . print_r($result, true);
            }
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error adding contractor binding: ' . $e->getMessage();
        }
        

BX24.callMethod(
            'catalog.documentcontractor.add',
            {
                fields: {
                    documentId: 42,
                    entityTypeId: 3,
                    entityId: 101
                }
            },
            function(result)
            {
                if (result.error())
                    console.error(result.error());
                else
                    console.log(result.data());
            }
        );
        

require_once('crest.php');
        
        $result = CRest::call(
            'catalog.documentcontractor.add',
            [
                'fields' => [
                    'documentId' => 42,
                    'entityTypeId' => 3,
                    'entityId' => 101
                ]
            ]
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';
        

// client and ctx are already created — see the Go SDK section
        res, err := client.Core().Call(ctx, "catalog.documentcontractor.add", b24.Params{
        	"fields": b24.Params{
        		"documentId":   42,
        		"entityTypeId": 3,
        		"entityId":     101,
        	},
        })
        if err != nil {
        	return fmt.Errorf("catalog.documentcontractor.add: %w", err)
        }
        
        // The method wraps the response in an object with the "documentContractor" key.
        raw, ok := b24.Unwrap(res.Result, "documentContractor")
        if !ok {
        	return fmt.Errorf("no documentContractor key in the response")
        }
        
        var item struct {
        	DocumentID   b24.ID `json:"documentId"`
        	EntityID     b24.ID `json:"entityId"`
        	EntityTypeID b24.ID `json:"entityTypeId"`
        	ID           b24.ID `json:"id"`
        }
        if err := json.Unmarshal(raw, &item); err != nil {
        	return fmt.Errorf("parse response: %w", err)
        }
        fmt.Println(item.DocumentID, item.EntityID)