LinkAja AppLink Integration Guide
Basic integration process of LinkAja AppLink channel will be explained below.
Integration Step
Post Data Transaction to Faspay
Redirect to LinkAja App
Callback/Return URL
Payment Notification
1. Post Data Transaction
Post data transaction should be done from merchant backend, the detailed API reference can be found Here
This is an example of post data transaction for LinkAja AppLink channel
A. Post Data Transaction Request
{
"request": "Post Data Transaction",
"merchant_id": "99999",
"merchant": "Sophia Store",
"bill_no": "20201222024626",
"bill_reff": "20200324_02-2286704_336",
"bill_date": "2020-12-19 06:04:29",
"bill_expired": "2020-12-19 07:04:29",
"bill_desc": "Payment Online Via Faspay",
"bill_currency": "IDR",
"bill_gross": "100000",
"bill_miscfee": "100000",
"bill_total": "200000",
"cust_no": "01",
"cust_name": "John Doe",
"payment_channel": "713",
"pay_type": "01",
"msisdn": "8562927907",
"email": "[email protected]",
"terminal": "10",
"billing_address": "Jl Sabang 37",
"billing_address_city": "Jakarta",
"billing_address_region": "DKI Jakarta",
"billing_address_state": "Indonesia",
"billing_address_poscode": "10170",
"billing_address_country_code": "ID",
"receiver_name_for_shipping": "John Doe",
"shipping_address": "Jl. Sabang 37",
"shipping_address_city": "Jakarta",
"shipping_address_region": "DKI Jakarta",
"shipping_address_state": "Indonesia",
"shipping_address_poscode": "10170",
"item": {
"id": "A001",
"product": "Invoice #2286704",
"qty": "1",
"amount": "100000",
"payment_plan": "01",
"merchant_id":"99999",
"tenor": "00"
},
"reserve1": "",
"reserve2": "",
"signature": "df548fff93e82aad9174c657820a85aa5d100425"
}B. Post Data Transaction Response
You will get the post data response like the following
{
"response": "Transmission of Purchase Detail Info",
"trx_id": "9999971600246827",
"merchant_id": "99999",
"merchant": "Sophia Store",
"bill_no": "20201223114502",
"bill_items": {
"id": "A001",
"product": "Invoice #2286704",
"qty": "1",
"amount": "100000",
"payment_plan": "01",
"merchant_id": "99999",
"tenor": "00"
},
"response_code": "00",
"response_desc": "Success",
"web_url" : "https://linkaja.id/applink/payment?data=ZtbmvDdEzOgJLyfUccrmPKZq8jpnkXouK3fQA_vrCKf8vciym7ju7L4V_e7YwwGbrjCXMkMJBJDYoBOdnfb8H-3nBdEYxx4_tjbmFPBSBCt6QzDz0y2CsYhaMNHzdlrVFCwsicC2Eyeb9Iu57IKl99pxdNdx9zywmR7btmdUlxXcFsLD5uEIJ3wQ0RlUhutdnJbo-DP-bKnIyqsj-6sCMtf7ZkUAp64OD9znyCSXhhbtt2no0DC568qYVSkQFR9hzVBnD9vyLyJc-wiuPU7fGfF_8iWwHePOILMmCbYo-70oyMk2N14UHVJJoSikL7DziDuekg3_PoRmBbOCtFIIwg==",
"redirect_url" : "https://dev.faspay.co.id/pws/100003/0830000010100000/df548fff93e82aad9174c657820a85aa5d100425?trx_id=9999971600246827&merchant_id=99999&bill_no=20201223114502"
}2. Redirect to LinkAja App
To redirect customer to LinkAja app, use the web_url retrieved from post data transaction API response. Then customer can be redirected using header("Location:$web_url") or using HTML link <a href="[web_url]">Pay with LinkAJa</a>
3. Callback/Return URL
After the customer completes the payment via LinkAja's apps, Faspay automatically redirects customer to callback/return URL. Please provide the URL and make sure it's already registered on Faspay system. For the detailed reference can be found Here
4. Payment Notification
Payment notification from Faspay to Merchant backend will also be triggered in the event of transaction status getting updated, to ensure merchant is securely informed. Please provide the URL and make sure it's already registered on Faspay system
The detailed API reference can be found here
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