API Overview

Payments Developer Guide
- Recent Revisions to This Document

Standard Payment Processing
- Pre-Authorizations
  - Required Fields for a Pre-Authorization
  - Simple Order Example for China UnionPay: Processing a Pre-Authorization
- Authorization Reversal
  - Required Fields for Processing an Authorization Reversal
  - Simple Order Example: Processing an Authorization Reversal
- Sales
  - Required Fields for Processing a Sale
  - Simple Order Example for China UnionPay: Processing a Sale
- Captures
  - Required Fields for Capturing an Authorization
  - Simple Order Example: Capturing an Authorization
- Follow-On Credits
  - Required Fields for Processing a Follow-On Credit
  - Simple Order Example: Processing a Follow-On Credit
- Voids for a Capture or Credit
  - Required Fields for Voiding a Capture or Credit
  - Simple Order API Example: Voiding a Capture or Credit

China UnionPay Test Cards

Card Types

You can process payments with these kinds of cards:

Domestic debit cards

Domestic credit cards

International debit cards

International credit cards

For China UnionPay, domestic cards are payment cards that are issued within China and international cards are payment cards that are issued outside China.