OpenIntegrations/docs/en/md/HTTP-client/Body-set/Add-multipart-form-data-file.mdx

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# Add Multipart file 
 Adds a file block to the multipart/form-data body



`Function AddMultipartFormDataFile(Val FieldName, Val FileName, Val Data, Val DataType = "") Export`

  | Parameter | CLI option | Type | Required | Description |
  |-|-|-|-|-|
  | FieldName | - | String | ✔ | Form field name |
  | FileName | - | String | ✔ | File name with extension |
  | Data | - | BinaryData, String | ✔ | File data to be written |
  | DataType | - | String | ✖ | MIME type of data |

  
  Returns:  DataProcessorObject.OPI_HTTPClient - This processor object

<br/>

:::tip
The Multipart record must first be initialized using the `StartMultipartBody` function

Parameters with Binary data type can also accept file paths on disk and URLs
:::

:::caution
**NOCLI:** this method is not available in CLI version
:::
<br/>



```bsl title="1C:Enterprise/OneScript code example"
    URL = "https://httpbin.org";
    URL = URL + "/post";

    Image = "https://api.athenaeum.digital/test_data/picture.jpg"; // URL, Path or Binary Data

    Result = OPI_HTTPRequests.NewRequest()
        .Initialize(URL)
        .StartMultipartBody()
        .AddMultipartFormDataFile("file1", "pic.png", Image, "image/png") // <---
        .AddMultipartFormDataField("Field1", "Text")
        .AddMultipartFormDataField("Field2", "10")
        .ProcessRequest("POST")
        .ReturnResponseAsJSONObject();
```