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#Welcome to the Android-SDK wiki!

Overview

This document describes the steps for technical integration process between merchant's app and PayU SDK for enabling online transactions.

PayU Payment Gateway

PayU offers electronic payment services to merchant website through its partnerships with various banks and payment instrument companies. Through PayU, the customers would be able to make electronic payments through a variety of modes which are mentioned below:

• Credit cards
• Debit cards
• Online net banking accounts
• EMI payments
• Cash Cards
• Email Invoicing
• IVR
• Cash on Delivery (COD)

PayU also offers an online interface (known as PayU Dashboard) where the merchant has access to various features like viewing all the transaction details and can be accessed through https://www.payu.in by using the username and password provided to you.

SDK Integration

The merchant can integrate with PayU by using one of the below methods:

• Non-Seamless Integration

In Non-Seamless Integration, the Customer would move from the Merchant's Activity to PayU's payment options activity.There he would select the payment options and enter the necessary details. After this PayU would redirect the customer to the bank for further processing.

• Seamless Integration

In this mode, the merchant needs to collect the details on their own website and then send them to PayU's SDK.

Mandatory Parameters to be posted by Merchant to PayU in Transaction Request

1. key : This parameter is the unique Merchant Key provided by PayU for your merchant account. The Merchant Key acts as the unique identifier (primary key) to identify a particular Merchant Account in our database.