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GDS

Amadeus GDS API Payment Integration – Automate FOP (Form of Payment) for Flight Bookings


Introduction: The Role of Amadeus GDS in Modern Travel Tech

The Amadeus Global Distribution System (GDS) powers real-time flight bookings, ticketing, and payment processing for airlines, OTAs, and travel agencies worldwide. As a leading travel API, it enables businesses to:
✔ Search live flight inventory across 500+ airlines
✔ Automate Form of Payment (FOP) processing (credit cards, virtual payments, etc.)
✔ Generate PNRs and e-tickets instantly
✔ Reduce fraud & manual errors in transactions

For travel startups, OTAs, and corporate booking tools, integrating Amadeus GDS API means faster bookings, secure payments, and seamless scalability.

What is the Purpose of the Amadeus FOP API?

The Amadeus Form of Payment (FOP) API allows developers to:

  • Securely process payments (credit/debit cards, virtual accounts, UPI)
  • Automate PCI-compliant transactions (reducing fraud risk)
  • Link payments to PNRs for instant ticket issuance
  • Support multi-currency transactions (USD, EUR, GBP, etc.)

Key Benefits

✅ Fraud Prevention – Tokenization & 3D Secure support
✅ Instant Booking Confirmation – Auto-generate e-tickets post-payment
✅ Global Compliance – IATA & PCI-DSS standards

📌 Example Use Case:
An OTA integrates Amadeus FOP API to let customers pay via credit cards, Apple Pay, or virtual cards—while automatically attaching payments to bookings.

Key Features of Amadeus FOP API

1. Secure Payment Processing

  • Tokenization (store card details securely)
  • 3D Secure authentication (Visa/Mastercard compliance)
  • Virtual payment support (for corporate travel)

2. Multi-Currency & Multi-Gateway Support

  • Process payments in 100+ currencies
  • Integrate Stripe, Adyen, PayPal alongside native processing

3. Automated PNR Linking

  • Auto-attach payments to Passenger Name Records (PNRs)
  • Reduce manual reconciliation errors

4. Refund & Cancellation Automation

  • One-click refunds to original payment methods
  • Real-time status updates

5. Developer-Friendly Integration

  • RESTful API (JSON/XML)
  • Sandbox environment for testing
  • Webhooks for payment status alerts

API Request Structure (Sample JSON)

To process a payment and link it to a booking, use this Amadeus FOP API request:

1<fopGroup>
2 <fopReference />
3 <mopDescription>
4 <fopSequenceNumber>
5 <sequenceDetails>
6 <number>1</number>
7 </sequenceDetails>
8 </fopSequenceNumber>
9 <mopDetails>
10 <fopPNRDetails>
11 <fopDetails>
12 <fopCode>CASH</fopCode>
13 </fopDetails>
14 </fopPNRDetails>
15 </mopDetails>
16 </mopDescription>
17</fopGroup>
18

📌 Key Parameters:

  • bookingReference (PNR to link payment)
  • paymentMethod.type (credit_card, cash,virtual, etc.)
  • amount.total (with currency)

API Response Structure (Sample)

A successful FOP API response includes:

  • Payment status (approved/declined)
  • Transaction ID
  • E-ticket confirmation (if applicable)
1 <errorWarningDescription>
2 <freeTextDetails>
3 <textSubjectQualifier>3</textSubjectQualifier>
4 <source>M</source>
5 <encoding>1</encoding>
6 </freeTextDetails>
7 <freeText>OK ETICKET</freeText>
8</errorWarningDescription>


Use Cases of Amadeus FOP API

1. Online Travel Agencies (OTAs)

  • One-click payments for flight bookings
  • Dynamic currency conversion

2. Corporate Travel Management

  • Virtual card payments for policy compliance
  • Automated expense reporting

3. Airline Direct Websites

  • Seamless checkout with saved payment methods
  • Loyalty point redemptions

4. Mobile Travel Apps

  • Biometric payments (Apple Pay/Google Pay)
  • In-app wallet integrations

Best Practices for Integration

✅ Use the Sandbox First – Test with fake payment data before going live.
✅ Tokenize Sensitive Data – Never store raw card details.
✅ Implement Webhooks – Track payment status in real-time.
✅ Optimize for Mobile – Support 3D Secure 2.0 for smoother UX.
✅ Monitor Fraud Patterns – Use Amadeus’ risk scoring tools.


Conclusion: Why Integrate Amadeus FOP API?

The Amadeus GDS Payment API delivers:
✔ Faster, secure bookings with automated FOP
✔ Global compliance (PCI-DSS, IATA)
✔ Reduced fraud & chargebacks

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