PayKKa OpenAPI Documentation
    英文（EN）
    • 中文（CN）
    • 英文（EN）
    • Overview
    • Interface rules
    • SDK
    • Communication security
      • Signature Generation & Verification
    • API list
      • Merchant Onboarding
        • Apply for Onboarding
        • Update Onboarding Info
        • Query Onboarding Status
        • Onboarding Notification
      • Risk Assessment
        • Submit Assessment
        • Update Assessment Info
        • Get Assessment Result
        • Assessment Notification
      • VA
        • apply
        • inquiry
        • notification
      • Remittance
        • notification
      • Order
        • create
        • update
        • inquiry
        • supplement
      • Tradesettle
        • apply
        • inquiry
        • notification
      • Balance
        • inquiry
      • Payee
        • create
        • update
        • inquiry
        • notification
      • Forex
        • pre-order
        • confirm
        • inquiry
        • notification
      • Payment
        • apply
        • inquiry
        • notification
      • file service
        • upload
    • appendix
      • Open the collection account code table
      • Product Category
      • Business categories
      • Province and city code
      • Bank code
      • industry
      • new industry
      • Country code

    Overview

    This document describes the communication protocol and API specifications for integrating with the PayKKa Cross-border Collection Open Platform.
    Interface Rules
    Communication Security
    API List
    Modified at 2026-04-17 02:15:05
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    Interface rules
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