import SGPClient from 'sgp';

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

const artifact = await client.knowledgeBases.artifacts.delete('knowledge_base_id', 'artifact_id');

console.log(artifact.artifact_id);

{
  "deleted": true,
  "artifact_id": "<string>"
}