Upload a File to Document note.file.add

curl -X POST \
        -H "Content-Type: application/json" \
        -H "Accept: application/json" \
        -d '{"documentId":77,"fileName":"diagram.png","fileContent":"iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=","auth":"**put_access_token_here**"}' \
        https://**put_your_bitrix24_address**/rest/api/note.file.add
        

import { Text } from '@bitrix24/b24jssdk'
        import type { B24Frame } from '@bitrix24/b24jssdk'
        
        declare const $b24: B24Frame
        
        type FileAddResult = {
          item: {
            id: number
            documentId: number
            name: string
            size: number
            mimeType: string
            assetType: string
            assetMarkdown: string
          }
        }
        
        try {
          const response = await $b24.actions.v3.call.make<FileAddResult>({
            method: 'note.file.add',
            params: {
              documentId: 77,
              fileName: 'diagram.png',
              fileContent: 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=',
            },
            requestId: Text.getUuidRfc4122()
          })
        
          if (!response.isSuccess) {
            console.error(response.getErrorMessages().join('; '))
          } else {
            const result = response.getData()!.result
            console.info('File uploaded:', result.item.id, result.item.assetMarkdown)
          }
        } catch (error) {
          console.error(error)
        }
        

<script src="https://unpkg.com/@bitrix24/b24jssdk@1/dist/umd/index.min.js"></script>
        <script>
          async function addFile() {
            try {
              const $b24 = await B24Js.initializeB24Frame()
        
              const response = await $b24.actions.v3.call.make({
                method: 'note.file.add',
                params: {
                  documentId: 77,
                  fileName: 'diagram.png',
                  fileContent: 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=',
                },
                requestId: B24Js.Text.getUuidRfc4122()
              })
        
              if (!response.isSuccess) {
                console.error(response.getErrorMessages().join('; '))
                return
              }
        
              const result = response.getData().result
              console.info('File uploaded:', result.item.id, result.item.assetMarkdown)
            } catch (error) {
              console.error(error)
            }
          }
        
          document.addEventListener('DOMContentLoaded', addFile)
        </script>
        

from b24pysdk.errors import BitrixAPIError, BitrixSDKException
        
        try:
            bitrix_response = client.note.file.add(
                document_id=77,
                file_name='diagram.png',
                file_content='iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=',
            ).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(
                    'note.file.add',
                    [
                        'documentId' => 77,
                        'fileName' => 'diagram.png',
                        'fileContent' => 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=',
                    ]
                );
        
            $result = $response
                ->getResponseData()
                ->getResult();
        
            echo 'Success: ' . print_r($result, true);
        
        } catch (Throwable $e) {
            error_log($e->getMessage());
            echo 'Error uploading file: ' . $e->getMessage();
        }
        

BX24.callMethod(
            'note.file.add',
            {
                documentId: 77,
                fileName: 'diagram.png',
                fileContent: 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII='
            },
            function(result){
                console.info(result.data());
                console.log(result);
            }
        );
        

require_once('crest.php');
        
        $result = CRest::call(
            'note.file.add',
            [
                'documentId' => 77,
                'fileName' => 'diagram.png',
                'fileContent' => 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII='
            ]
        );
        
        echo '<PRE>';
        print_r($result);
        echo '</PRE>';
        

// client and ctx are already created — see the Go SDK section
        res, err := client.Core().Call(ctx, "note.file.add", b24.Params{
        	"documentId":  77,
        	"fileName":    "diagram.png",
        	"fileContent": "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=",
        })
        if err != nil {
        	return fmt.Errorf("note.file.add: %w", err)
        }
        
        // The method wraps the response in an object with the "item" key.
        raw, ok := b24.Unwrap(res.Result, "item")
        if !ok {
        	return fmt.Errorf("no item key in the response")
        }
        
        var item struct {
        	ID         b24.ID `json:"id"`
        	DocumentID b24.ID `json:"documentId"`
        	Name       string `json:"name"`
        	Size       int    `json:"size"`
        	MimeType   string `json:"mimeType"`
        	AssetType  string `json:"assetType"`
        }
        if err := json.Unmarshal(raw, &item); err != nil {
        	return fmt.Errorf("parse response: %w", err)
        }
        fmt.Println(item.ID, item.DocumentID)