Guide to XS2A
  • What is XS2A?
  • Customer Cockpit
    • Overview
      • Track your Business
      • Permissions and Roles
      • Generating API-Keys
      • Creating Webhooks
      • Contact our Support
      • Successful transactions
      • Last Errors
  • Integration
    • How to go live
      • Technical Onboarding
      • KYC (Know Your Customer)
      • Video Ident
    • Getting started
      • Product specific recommendations
      • Registering your account
      • Required steps to start
      • Use case integration
      • API documentation
      • Integration variants
      • Upload eIDAS certificates
      • Choose a Platform
    • 💡UX - Integration Guide
    • Integration Variants
      • Javascript-Widget
        • Webview App Integration
      • Mobile SDK (iOS & Android)
      • Wizard-API
      • EasyOnboarding
    • Integration by Use Case
      • PFM (Personal Finance Management)
      • P2P (Purchase-to-pay)
      • Loan Origination (B2C)
      • Loan Origination (B2B)
      • Insurance
      • PSP (Payment Service Provider)
      • Leasing
      • Age verification check
      • Source of Funds/Wealth
    • Products & Platforms
      • Payment Platform (XS2A.pay)
      • Analytics Platform (XS2A.risk)
      • Open Banking Platform (XS2A.api)
      • OnlineÜberweisen
    • Product Features
      • Testbank 2.0
      • Reconciliation
      • Payouts & Refunds
      • Simple Pay
      • Credit cards
    • Additional Guides
      • Errorcodes
      • Categorization
        • The Categorization Taxonomy
        • The Categorization Engine
        • Quality Assurance
      • B2C & B2B Rating Checks
        • B2B Rating
        • B2C Rating
      • Reports
      • PayPlus
      • Reconciliation
        • Automatic Recon OnlineÜberweisen
        • Manual Recon OnlineÜberweisen
        • Recon Payment Platform (XS2A.pay)
      • Webhooks
  • FAQ
    • XS2A
      • Merchant admin
    • OnlineÜberweisen
      • For merchants
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  • Quickstart
  • Technical documentation
  • OnlineÜberweisen documentation

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  1. Integration
  2. Getting started

API documentation

PreviousUse case integrationNextIntegration variants

Last updated 2 years ago

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Quickstart

Our quickstart gives you a short explanation of how to use some of our products with Javascript-Widget as an integration variant.

Technical documentation

Here you find all related information to the technical part of the integration. We provide information about our endpoints as well as request and response examples. If you try to find any information about a technical part of the integration make sure to have a look here.

OnlineÜberweisen documentation

If you want to use our payment brand onlineüberweisen, we suggest reading the integration guide.

Continue with the next step to get an overview of our integration variants.

Integration variants
LogoXS2A Quickstart - Banking API Docs
LogoXS2A Documentation - Tink Germany Banking API
https://manage.onlineueberweisen.com/merchant/documentation/payments/api/payment/integrationmanage.onlineueberweisen.com
Onlineüberweisen Integration Guide