Generic Card Payment

Prerequisites

• Please create a Tappay account and get the app ID from Tappay Dashboard.
• Integrate your Merchant with Tappay Dashboard.
• Please add the following config in your app.json

{
  "expo": {
    "plugins": [
      [
        "expo-tappay", {
          "generic": {
            "enable": true
          },
          // other payment methods...
        }
      ]
    ]
  }
}

Parameter	Type	Description
enable	boolean	Whether to enable Line Pay

Usage

Setup Tappay

This method configures the Tappay instance. This setup must be completed before any Apple Pay transaction can be processed.

Parameter	Type	Description
appId	number	Your Tappay App ID
appKey	string	Your Tappay App Key
serverType	ServerType	Your Tappay Server Type

Server Type

• sandbox: for testing
• production: for production

import Tappay from "expo-tappay";

const tappay = new Tappay({
  appId: 11340, // replace with your Tappay App ID
  appKey: "app_whdEWBH8e8Lzy4N6BysVRRMILYORF6UxXbiOFsICkz0J9j1C0JUlCHv1tVJC", // replace with your Tappay App Key
  serverType: "sandbox",
});

Checking Generic Card Payment Availability

Checks if Generic Card Payment is available and properly configured on the device

return: boolean

if (tappay.generic.isAvailable) {
  console.log("Generic Card Payment is available");
} else {
  console.log("Generic Card Payment is not available");
}

Get Prime Token

Call getPrimeToken() to get the prime token.

Parameters:

Parameter	Type	Description
cardNumber	string	The card number
ccv	string	The card verification code
expiryMonth	string	The expiry month
expiryYear	string	The expiry year

PrimeResult

return: Promise<PrimeResult>

tappay.generic.getPrime({
  cardNumber: "4242424242424242",
  ccv: "123",
  expiryMonth: "01",
  expiryYear: "28",
});

Example

Generic Card Payment Example

Type

Prime Result

Property	Type	Description
prime	string	The prime token
binCode	string	The bin code (first 6 digits of the card)
lastFour	string	The last four digits of the card
issuer	string	The issuer of the card
type	CardType	The type of the card
funding	CardFunding	The funding of the card
cardIdentifier	string	The card identifier

Version

• TPDirect: v2.17.0