LinkAja Integration Guide

The basic integration process of LinkAja channel will be explained below.

Integration Step:

1. Post Data Transaction to Faspay

2. Redirect to LinkAja website

3. Callback/Return URL

4. Payment Notification

5. Refund Full Transaction

1. Post data Transaction

Post data transactions should be done from merchant backend, the detailed API reference can be found Here

This is an example of post data transaction for LinkAja channel:

A. Post Data Request

Sample Code Request - XML

<faspay>
	<request>Post Data Transaction</request>
	<merchant_id>99999</merchant_id>
	<merchant>STORE</merchant>
	<bill_no>647998170894149</bill_no>
	<bill_reff>647998170894149</bill_reff>
	<bill_date>2017/7/19 11:25:53 AM</bill_date>
	<bill_expired>2017/7/19 3:25:53 PM</bill_expired>
	<bill_desc>MIYAKO Stand Water Dispenser - Red Black (Merchant)</bill_desc>
	<bill_currency>IDR</bill_currency>
	<bill_gross>000</bill_gross>
	<bill_tax>000</bill_tax>
	<bill_miscfee>000</bill_miscfee>
	<bill_total>75600000</bill_total>
	<cust_no>USR170709275</cust_no>
	<cust_name>nur auliya</cust_name>
	<payment_channel>302</payment_channel>
	<pay_type>1</pay_type>
	<bank_userid>bot31160</bank_userid>
	<msisdn>089682712285</msisdn>
	<email>[e-mail]</email>
	<terminal>10</terminal>
	<billing_address>Kawasan industri sentul.jl.olympic raya kav.b8 sentul bogor</billing_address>
	<billing_address_city>Bogor</billing_address_city>
	<billing_address_region>Bogor</billing_address_region>
	<billing_address_state>Jawa Barat</billing_address_state>
	<billing_address_poscode>16810</billing_address_poscode>
	<billing_address_country_code>ID</billing_address_country_code>
	<receiver_name_for_shipping>nur auliya</receiver_name_for_shipping>
	<shipping_address>Kawasan industri sentul.jl.olympic raya kav.b8 sentul bogor</shipping_address>
	<shipping_address_city>Bogor</shipping_address_city>
	<shipping_address_region>Bogor</shipping_address_region>
	<shipping_address_state>Jawa Barat</shipping_address_state>
	<shipping_address_poscode>16810</shipping_address_poscode>
	<shipping_address_country_code>ID</shipping_address_country_code>
	<item>
		<product>MIYAKO Stand Water D</product>
		<amount>54900000</amount>
		<qty>1</qty>
		<payment_plan>1</payment_plan>
		<tenor>00</tenor>
		<merchant_id />
	</item>
	<item>
		<product>Shipping Cost</product>
		<amount>20700000</amount>
		<qty>1</qty>
		<payment_plan>1</payment_plan>
		<tenor>00</tenor>
		<merchant_id />
	</item>
	<reserve1 />
	<reserve2 />
	<signature>be8791ac5f10bb042834896598bfc6bb9aadcbf9</signature>
</faspay>

Sample Code Request - JSON

{
    "request": "Post Data Transaksi",
    "merchant_id": "99999",
    "merchant": "STORE",
    "bill_no": "647998170894149",
    "bill_reff": "647998170894149",
    "bill_date": "2017/7/19 11:25:53 AM",
    "bill_expired": "2017/7/19 3:25:53 PM",
    "bill_desc": "MIYAKO Stand Water Dispenser - Red Black (Merchant)",
    "bill_currency": "IDR",
    "bill_gross": "0",
    "bill_tax": "0",
    "bill_miscfee": "0",
    "bill_total": "75600000",
    "cust_no": "USR170709275",
    "cust_name": "Nur Auliya",
    "payment_channel": "302",
    "pay_type": "1",
    "bank_userid": "bot31160",
    "msisdn": "89682712285",
    "email": "[e-mail]",
    "terminal": "10",
    "billing_address": "Kawasan industri sentul.jl.olympic raya kav.b8 sentul bogor",
    "billing_address_city": "Bogor",
    "billing_address_region": "Bogor",
    "billing_address_state": "Jawa Barat",
    "billing_address_poscode": 16810,
    "billing_address_country_code": "ID",
    "receiver_name_for_shipping": "nur auliya",
    "shipping_address": "Kawasan industri sentul.jl.olympic raya kav.b8 sentul bogor",
    "shipping_address_city": "Bogor",
    "shipping_address_region": "Bogor",
    "shipping_address_state": "Jawa Barat",
    "shipping_address_poscode": "16810",
    "shipping_address_country_code": "ID",
    "item": [
      {
        "product": "MIYAKO Stand Water D",
        "amount": "54900000",
        "qty": "1",
        "payment_plan": "1",
        "tenor": 0,
        "merchant_id": ""
      },
      {
        "product": "Shipping Cost",
        "amount": 20700000,
        "qty": 1,
        "payment_plan": 1,
        "tenor": "0",
        "merchant_id": ""
      }
    ],
    "reserve1": "",
    "reserve2": "",
    "signature": "be8791ac5f10bb042834896598bfc6bb9aadcbf9"
  }
}

B. Post Data Transaction Response

You will get the post data response like the following

Sample Code Response - XML

<?xml version="1.0" encoding="UTF-8"?>
<faspay>
	<response>Transmisi Info Detil Pembelian</response>
	<trx_id>9999971100000638</trx_id>
	<merchant_id>99999</merchant_id>
	<merchant>STORE</merchant>
	<bill_no>647998170894149</bill_no>
	<bill_items>
		<product>MIYAKO Stand Water D</product>
		<qty>1</qty>
		<amount>54900000</amount>
		<payment_plan>01</payment_plan>
		<merchant_id />
		<tenor>00</tenor>
	</bill_items>
	<bill_items>
	        <product>Shipping Cost</product>
		<qty>1</qty>
		<amount>20700000</amount>
		<payment_plan>01</payment_plan>
		<merchant_id />
		<tenor>00</tenor>
	</bill_items>
	<response_code>00</response_code>
	<response_desc>Success</response_desc>
</faspay>

Sample Code Response - JSON

{
    "response": "Transmission detail of purchase",
    "trx_id": "9999971100000638",
    "merchant_id": "99999",
    "merchant": "STORE",
    "bill_no": "647998170894149",
    "bill_items": [
      {
        "product": "MIYAKO Stand Water D",
        "qty": 1,
        "amount": "54900000",
        "payment_plan": "1",
        "merchant_id": "",
        "tenor": "0"
      },
      {
        "product": "Shipping Cost",
        "qty": "1",
        "amount": "20700000",
        "payment_plan": "1",
        "merchant_id": "",
        "tenor": "0"
      }
    ],
    "response_code": "0",
    "response_desc": "Success"
  }
}

2. Redirect

To redirect customers to LinkAja's Website, use redirect_url retrieved from Post Data Transaction response (JSON Format) or follow the detailed API reference Here

3. Callback/Return URL

After the customer completes the payment via LinkAja's website, the website automatically redirects the customer to the Callback/Return URL. Please provide the URL and make sure it's already registered on the Faspay system. For the detailed reference can be found Here

4. Payment Notification

Payment notification from Faspay to the Merchant backend will also be triggered in the event of transaction status getting updated, to ensure the merchant is securely informed. Please provide the URL and make sure it's already registered on the Faspay system

The detailed API reference can be found here