Getting Started
- Payment Process

Authentication
- Create a Shared Secret Key for HTTP Signature Authentication
- Create a P12 Certificate for JSON Web Token Authentication

Generate the Header
- HTTP Signature Authentication
- JSON Web Token Authentication

Authorizations

Online Authorizations
- Payment Network Tokenization
- Apple Pay
- Android Pay
- Google Pay
- Samsung Pay
- Visa Click to Pay

Card-Present and EMV Authorizations

Captures
- Creating a Capture Request

Sales
- Creating a Sale Request

Voids
- Creating a Void Request

Refunds
- Creating a Refund Request

Credits
- Creating a Credit Request

Reversals

Service Fees
- Service Fees for Credit Card Transactions

Merchant-Initiated Transactions
- Descriptions
- Use Cases
  - Delayed Charge
  - Installment Payment
  - No-Show Transaction
  - Reauthorization
  - Recurring Payment
  - Resubmission
  - Unscheduled COF Transaction
- Merchant-Initiated Reversals and Voids
- Terminology

CVN

AVS Codes

Level II and Level III Payments
- Relaxed Requirements for Address Data and Expiration Date
- Decimals and Strings
- Numbered Elements
- Level II Data Captures and Credits
- Level III Data Captures and Credits

Response Codes

On This Page

REST API

Android Pay

Google has deprecated Android Pay. Android pay is no longer available for new integrations. See Google Pay instead.

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