generated: '2026-07-20' method: searched source: https://docs.leantech.me/docs/authentication, https://docs.leantech.me separation: model: separate sandbox hosts + sandbox authorization server live_vs_test: Distinct base hosts and auth issuer for sandbox vs production. environments: - {name: sandbox-uae, api: https://sandbox.leantech.me, auth: https://auth.sandbox.leantech.me/oauth2/token} - {name: sandbox-ksa, api: https://sandbox.sa.leantech.me / https://api.sandbox.sa.leantech.me} - {name: production-uae, api: https://api2.leantech.me, auth: https://auth.leantech.me/oauth2/token} - {name: production-ksa, api: https://api2.sa.leantech.me} dashboard: https://dev.leantech.me test_data: note: > Lean's sandbox uses mock banks with published test-bank credentials in the docs testing guides; no fixed universal test card/IBAN constants are published here. Use the sandbox bank credentials from the Getting Started / testing docs verbatim. reference: https://docs.leantech.me/docs/find-your-use-case