curl --request GET \
  --url https://api.vectorify.ai/v1/upserts/{upsert} \
  --header 'Api-Key: <api-key>'

{
  "data": {
    "id": "<string>",
    "chunk_size": 123,
    "status": "<string>",
    "started_at": "<string>",
    "completed_at": "<string>",
    "created_at": "<string>"
  }
}