Find Syntiant posterior parameters

const response = await fetch('https://studio.edgeimpulse.com/v1/api/{projectId}/jobs/find-syntiant-posterior', {
    method: 'POST',
    headers: {
      "Content-Type": "multipart/form-data"
    },
    body: JSON.stringify({
      "targetWords": [
        "text"
      ],
      "referenceSet": "600_seconds"
    }),
});
const data = await response.json();

{
  "success": false,
  "error": "text",
  "id": 12873488112
}