Explore the contract
Start with the v1 OpenAPI reference for paths, canonical fields, errors, pagination and access rules.
OpenAPI · v1SLAPIP for developers
Build location-aware services with a stable contract.
Versioned Sierra Leone location data for products that need provinces, districts, chiefdoms, and available Western Area localities.
A dependable integration
Start with the path your product needs.
Use the hierarchy
Load a province, then its districts, then chiefdoms. Every available record carries stable IDs and parent information.
Province → District → ChiefdomCache responsibly
Call SLAPIP from your backend, cache the result, and use short timeouts with retry backoff.
12 sec timeout · page size ≤ 100Access control
Keep credentials where they belong.
Public discovery routes support app experiences. Signed-in users receive short-lived tokens. THNF-owned systems use separate server-side credentials—never browser or mobile-app secrets.