/bff/kb/search
Fulltext over trigram GIN + HNSW vector, merged via Reciprocal Rank Fusion (K=60). Locale is a hint, never a hard filter — cross-lingual retrieval is by design. Fallbacks to trigram-only if the embedding provider is unavailable.
Parameters
5 query
querystringRequiredFree-text search query.
localestringCommunication locale code — controls the language of textual data (product names, descriptions, articles, storefront UI, transactional e-mails).
Preferred format: BCP 47 language tag — language[-Script][-REGION]. Use the full tag whenever the script or region matters:
en-GBvs.en-US(British vs. American spelling)pt-PTvs.pt-BR(European vs. Brazilian Portuguese)zh-Hansvs.zh-Hant(Simplified vs. Traditional Chinese)sr-Latnvs.sr-Cyrl(Latin vs. Cyrillic Serbian)
Backwards-compatible fallback: the bare two-letter ISO 639-1 code (cs, en, pl, …) is accepted indefinitely — legacy clients that only send the language subtag continue to work unchanged.
Resolution algorithm (server-side): the input is resolved against the supported locale list via the [RFC 4647 Lookup] progressive-fallback strategy — trailing subtags are stripped one by one until a supported locale is found. Example: en-GB-oxendict → en-GB → en (matched). If no subtag combination is supported, the request is rejected.
Currently supported locales: cs, en, fr, it, pl, de, sk, sv, es, zh, ja, uk, da, hu, ro, nl, pt, fi, nb, hr. Region-specific variants (e.g. en-GB, pt-BR) are accepted and resolved to their base language when the exact variant is not registered separately.
kindstringlimitstringincludeDraftsstring"true" to include draft entries. Default false.
Request
GET /bff/kb/search
curl -X GET "https://api.bizkithub.com/bff/kb/search?query=reklamace&locale=cs&kind=example_kind&limit=example_limit&includeDrafts=example_includeDrafts" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY"Response
JSON payload
{
"success": true
}All response codes
1 status code documented
Need an API key?
All BizKitHub API endpoints require authentication via API key.