This section provides detailed integration process for Merchants to process payments through PayPhi Payment Gateway. This integration will allow the consumers to select payment options, provide payment instrument credentials and process payments on the Merchant website.

Step 1: All the payment details would be collected on the Merchant website for payment transaction.

Step 2: Merchants submits the details to PayPhi sale url in a server to server call (initiateSale API call).
PayPhi initiateSale API responds back with response parameters as part of API Response. Browser is
not involved in this step

Step 3: Merchant handles API response and does the following
    1) Redirection (for 3DSecure on Card Issuer’s domain)
       When showOTPCapturePage is ‘N’ in the API Response
      
    2) Seamless
       When showOTPCapturePage is ‘Y’ in the API Response

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To check the details for step 3 Redirection/Seamless Details

You can use below integration method readily available here to perform

Card

Use this if you want to perform card transcation

NetBanking

Use this if you want to perform card transcation

UPI

Use this if you want to perform UPI transcation

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To process card transaction on your page you have to be PCI DSS complaint