Create a Custom Field for Invoices crm.invoice.userfield.add

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"order":{"SORT":"ASC"},"filter":{"%NAME":"Estimate"},"auth":"**put_access_token_here**"}' \
        https://**put_your_bitrix24_address**/rest/crm.paysystem.list
        

// callListMethod: Retrieves all data at once. Use only for small datasets (< 1000 items) due to high memory load.
        
        try {
          const response = await $b24.callListMethod(
            'crm.paysystem.list',
            {
              order: {"SORT": "ASC"},
              filter: {
                "%NAME": "Estimate",
              }
            },
            (progress) => { console.log('Progress:', progress) }
          )
          const items = response.getData() || []
          for (const entity of items) { console.log('Entity:', entity) }
        } catch (error) {
          console.error('Request failed', error)
        }
        
        // fetchListMethod: Retrieves data in chunks using an iterator. Use for large datasets for efficient memory consumption.
        
        try {
          const generator = $b24.fetchListMethod('crm.paysystem.list', {
            order: {"SORT": "ASC"},
            filter: {
              "%NAME": "Estimate",
            }
          }, 'ID')
          for await (const page of generator) {
            for (const entity of page) { console.log('Entity:', entity) }
          }
        } catch (error) {
          console.error('Request failed', error)
        }
        
        // callMethod: Manual control of pagination through the start parameter. Use for precise control over request batches. Less efficient for large data than fetchListMethod.
        
        try {
          const response = await $b24.callMethod('crm.paysystem.list', {
            order: {"SORT": "ASC"},
            filter: {
              "%NAME": "Estimate",
            }
          }, 0)
          const result = response.getData().result || []
          for (const entity of result) { console.log('Entity:', entity) }
        } catch (error) {
          console.error('Request failed', error)
        }
        

try {
            $response = $b24Service
                ->core
                ->call(
                    'crm.paysystem.list',
                    [
                        'order' => ['SORT' => 'ASC'],
                        'filter' => [
                            '%NAME' => 'Estimate',
                        ],
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            echo 'Success: ' . print_r($result, true);
            if ($response->more()) {
                $response->next();
            }
        
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error listing payment systems: ' . $e->getMessage();
        }
        

BX24.callMethod(
            "crm.paysystem.list", {
                order: {"SORT": "ASC"},
                filter: {
                    "%NAME": "Estimate",
                }
            },
            function (result)
            {
                if (result.error())
                {
                    console.error(result.error());
                }
                else
                {
                    console.dir(result.data());
                    if (result.more())
                        result.next();
                }
            }
        );
        

require_once('crest.php');
        
        $result = CRest::call(
            'crm.paysystem.list',
            [
                'order' => ['SORT' => 'ASC'],
                'filter' => ['%NAME' => 'Estimate']
            ]
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';
        

// client and ctx are already created — see the Go SDK section
        res, err := client.Core().Call(ctx, "crm.paysystem.list", b24.Params{
        	"order": b24.Params{
        		"SORT": "ASC",
        	},
        	"filter": b24.Params{
        		"%NAME": "Estimate",
        	},
        }, b24.WithIdempotent())
        if err != nil {
        	return fmt.Errorf("crm.paysystem.list: %w", err)
        }
        
        // The response arrives as json.RawMessage — unmarshal it
        // into a struct matching the response shape shown below on this page.
        fmt.Printf("%s\n", res.Result)