PASAR API
Kasikornbank open-banking APIs: Thai QR / PromptPay payments, bill payment, fund transfer, slip verification and merchant (KGP) services. OAuth2 + two-way SSL; free sandbox, partner onboarding for production. TH-first.
View docs ↗ More Banking & finance APIs# KBank K API ~ open banking, Thai QR & transfers needs OAuth credentials. # No single public base URL ~ start from the docs: # https://apiportal.kasikornbank.com/
I'm integrating a Thailand API into my app. API: KBank K API ~ open banking, Thai QR & transfers Provider: Kasikornbank (KBank) Auth: requires OAuth credentials (sign up: https://apiportal.kasikornbank.com/) Pricing: freemium Important note: Kasikornbank open-banking APIs: Thai QR / PromptPay payments, bill payment, fund transfer, slip verification and merchant (KGP) services. OAuth2 + two-way SSL; free sandbox, partner onboarding for production. TH-first. Source: Kasikornbank (KBank) (https://apiportal.kasikornbank.com/) Source type: Provider API or developer docs Endpoint type: Docs-first integration Integration difficulty: Regulated setup Last checked: 2026-06-29 Production caveat: Onboarding, approvals, sandbox/preprod, or compliance steps may be required before production. Help me set up the correct onboarding/authentication path and make the first valid request ~ explain exactly where credentials go and what must happen before production.