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Transaction Flow

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This chapter describes the transaction flow for the merchant.

3.1 Purchase Transaction Flow

3.1.1 Payment Gateway Hosted Purchase Transaction Flow

  1. Customer visits the merchant site and selects the merchandise and confirms to pay using the
    payment gateway.
  2. Merchant redirects the customer with the transaction data to the payment gateway.
  3. Payment Gateway verifies the transaction request from the merchant and generates the
    payment ID and Payment URL.
  4. Payment gateway will provide the response to merchant with Payment ID and Payment URL.
  5. Merchant to redirect the Payment URL along with payment ID (encrypted) and Tran Portal ID.
  6. PG presents the hosted payment page to customer and prompts the customer to enter the card
    credentials.
  7. Payment gateway will process the transaction with the respective schemes.
  8. Once the transaction is complete, PG will provide the response accordingly.
  9. Below are the prerequisites for merchants to integrate with Payment gateway
     Tranportal ID
     Tranportal Password
     Action Code
     Amount
     Payment gateway endpoint