APIs & Open Banking

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APIs & Open Banking

An open banking API platform enabling banks to expose account information, payment initiation, and identity APIs to authorised third parties — compliant with PSD2, Australia's Consumer Data Right (CDR), MAS open banking guidelines, and other APAC regulatory frameworks.

Architecture Overview

Open Banking API Platform Architecture

Click to expand. The diagram shows the API gateway, third-party provider connections, bank API catalogue, and consent management infrastructure.

APIs & Open BankingOpen banking API platform — PSD2, CDR & regional complianceAPI GatewayOAuth 2.0 · FAPI · mTLSFintech AppBNPL ProviderAccounting SWAccount InfoPayment InitConfirmationAccount APIsBalance enquiryTransaction historyAccount detailsStatementPayment APIsInitiate paymentBulk paymentsStanding ordersStatus checkIdentity APIsConsent mgmtCustomer verifyKYC data shareeKYCPSD2CDR (AU)Open Banking UKMAS APIFAPI 2.0Open banking API platform — PSD2, CDR & APAC regulatory standards
Expand diagram

Platform Capabilities

What the Platform Delivers

Account information APIs (AIS)
Payment initiation APIs (PIS)
Confirmation of funds
Identity and KYC data sharing
Consent management and customer dashboard
OAuth 2.0 and FAPI 2.0 security
mTLS certificate management
Third-party provider (TPP) onboarding
API developer portal and sandbox
Rate limiting and quota management
Audit logging and regulatory reporting
PSD2, CDR, and MAS API compliance

Key Features

Built for APAC Requirements

Regulatory Compliance

Pre-built compliance with PSD2 (Europe), Consumer Data Right (Australia), MAS open banking guidelines (Singapore), and BSP open finance framework (Philippines).

Consent Management

Customer-facing consent dashboard allowing cardholders to view, manage, and revoke third-party data access — meeting regulatory requirements and building customer trust.

Developer Portal

A fully featured developer portal with API documentation, sandbox environment, and TPP onboarding — accelerating third-party integration and ecosystem development.

FAPI 2.0 Security

Financial-grade API security with OAuth 2.0, PKCE, mTLS, and JWT — meeting the highest security standards for open banking API exposure.

Typical Use Cases

Who Uses This Platform

  • Banks building open banking API platforms for regulatory compliance
  • Financial institutions enabling account aggregation for customers
  • Banks supporting payment initiation for third-party apps
  • Fintechs building products on top of open banking data
  • Banks preparing for Consumer Data Right (CDR) obligations in Australia

Get Started

Ready to Implement?

Proximo's specialists will scope the implementation, manage the vendor relationship, and deliver a production-ready system — configured for your APAC market.

Discuss Open Banking