import SGPClient from 'sgp';

const client = new SGPClient({
  apiKey: process.env['SGP_API_KEY'], // This is the default and can be omitted
});

const createKnowledgeBaseUploadsFromFilesResponse = await client.knowledgeBases.uploadFiles(
  'knowledge_base_id',
  {
    chunking_strategy_config: 'chunking_strategy_config',
    data_source_config: 'data_source_config',
    files: [fs.createReadStream('path/to/file')],
    force_reupload: true,
  },
);

console.log(createKnowledgeBaseUploadsFromFilesResponse.upload_ids);

{
  "upload_ids": [
    "<string>"
  ]
}