Retrieval
Semantic retrieval is exposed through POST /query.
Confirmed request fields from VectorHub-client/README.md:
querycollection_namewith_payloadscore_thresholdlimit_wo_XIDlimit_w_XIDlimit_w_hitsquery_filter
The documented response shape includes:
statusmessagedata
The data payload may include states, refs, payloads, scores and system metadata depending on query options and indexed content.