import SGPClient from 'sgp';

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

const rerankingResponse = await client.models.rerankings.create('model_deployment_id', {
  chunks: ['string'],
  query: 'query',
});

console.log(rerankingResponse.chunk_scores);

{
  "chunk_scores": [
    123
  ],
  "tokens_used": 0
}