curl --request POST \
  --url http://localhost:8080/api/v1/search/pgvector \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "query": "<string>",
  "table": "financial_documents",
  "schema": "public",
  "embeddingSecretName": "<string>",
  "postgresSecretName": "<string>",
  "topK": 5
}
'

{
  "results": [
    {
      "text": "<string>",
      "chunk_index": 123,
      "source_pipeline": "<string>",
      "filename": "<string>",
      "_score": 123
    }
  ],
  "count": 123
}