Upload supporting documents

<h5>Request URL</h5> <ul> <li><code>/memberAccountApi/document-file/upload</code></li> </ul> <h5>Request method</h5> <ul> <li>POST (form)</li> </ul> <h5>Parameters</h5> <table> <thead> <tr> <th style="text-align: left;">Parameter</th> <th style="text-align: left;">Type</th> <th style="text-align: left;">Required</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td style="text-align: left;">businessOrderNo</td> <td style="text-align: left;">String</td> <td style="text-align: left;">Y</td> <td>Business Order Number</td> </tr> <tr> <td style="text-align: left;">businessType</td> <td style="text-align: left;">Enum</td> <td style="text-align: left;">Y</td> <td>Member Account Business Type</td> </tr> <tr> <td style="text-align: left;">documentType</td> <td style="text-align: left;">Enum</td> <td style="text-align: left;">Y</td> <td>certificate file type</td> </tr> <tr> <td style="text-align: left;">file</td> <td style="text-align: left;">File</td> <td style="text-align: left;">Y</td> <td>Proof Document</td> </tr> </tbody> </table> <h5>Return to parameter description</h5> <p>[Response data only displays the results of the [data] part]</p> <table> <thead> <tr> <th style="text-align: left;">Parameter</th> <th style="text-align: left;">Type</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td style="text-align: left;">businessOrderNo</td> <td style="text-align: left;">String</td> <td>Business Order Number</td> </tr> <tr> <td style="text-align: left;">documentType</td> <td style="text-align: left;">Enum</td> <td>Proof Document Type</td> </tr> <tr> <td style="text-align: left;">businessType</td> <td style="text-align: left;">Enum</td> <td>Member Account Business Type</td> </tr> <tr> <td style="text-align: left;">status</td> <td style="text-align: left;">Enum</td> <td>Certificate Status</td> </tr> </tbody> </table>