# 3. Reference Data

Reference Data — Lookup Tables for Forms & Validation

Read-only APIs to fetch geography (province → city → district → sub-district) and catalog taxonomy (category → sub-category → type), plus brand search for autocomplete.

NOTES

  • Used by onboarding, warehouse addressing, and product/catalog creation.

  • Standard response envelope; some endpoints support search/pagination.

  • Safe to cache; data changes infrequently.

# Endpoints