WEB Payment API

Endpoint

https://payment.lianlianpay.com/payment/traveleasypay.htm

The way to call this API is limited to HTML <form/> post request from client-side. Below <meta> is needed in the head of your HTML.

<meta http-equiv="content-type" content="text/html;charset=UTF-8">

Request Parameters

Name

Required

Type

Description

version

Required

String

Fixed value, 1.0

oid_partner

Required

String(18)

The unique identification assigned to the merchant. E.g. 201304121000001004

platform

Optional

String(32)

platform is used for sharing user info between multiple oid_partner, this requires additional settings from LianLian side

user_id

Required

String(32)

The unique identification assigned to the user in the merchant’s system

timestamp

Required

String(14)

The time when request is initialized. Format: yyyyMMddHHmmss, E.g. 20170801225714. The time difference between your server and LianLian server(UTC +8) should be no more than 30 mins

sign_type

Required

String(3)

RSA

sign

Required

String

Signature value

busi_partner

Required

String(6)

Fixed value. Virtual products, 101001; Physical products, 109001

no_order

Required

String(32)

Merchant order No.

dt_order

Required

String(14)

Merchant order date. Format: yyyyMMddHHmmss, E.g. 20170801225714

name_goods

Required

String(40)

Product name. E.g. Pen

info_order

Optional

String(255)

info_order will be sent back in synchronous or asynchronous notification for parameters transmission

money_order

Required

String(12)

Merchant order amount, range: 0.01 ~ 100,000,000.00, 2 decimal places are expected, in CNY

notify_url

Required

String(128)

Online url where asynchronous notification should be sent, E.g. http://www.lianlianpay.com/help/notify

url_return

Optional

String(128)

Online url, your customer will be redirected to url_return once they finished their payment

userreq_ip

Required

String(32)

The IP address of your customer, used for anti-fraud purpose. Replace "." with "_", E.g. 122_11_37_211

url_order

Optional

String(255)

Online url of products

valid_order

Optional

Int

The valid period of no_order, in minute. The status of corresponding transaction will be set to "Closed" once its valid_order run out. Default: 10080 (7 days).

pay_type

Required

String

M, regular payments F, authorization, used for credit card only. An error throws out if the used card is not a credit card

risk_item

Required

String

This parameter is used for payment risk control, all required parameters should be included in the value of risk_item in json format, refer to Payment Risk

back_url

Optional

String(128)

The url where user is redirected when they need to change cards. For payment info preset only

no_agree

Optional

String(32)

A token which represents the key payment information, refer to Binding Card for more details

acct_name

Optional

String

The name of payer, in Chinese

card_no

Optional

String

User's card number

id_type

Optional

String(1)

0, ID card 2, Passport 3, Military Officer Certificate 4, Hong Kong-Macau laissez-passer 6, Mainland travel permit for Taiwan residents 9, Police Officer card X, other certificates

id_no

Optional

String

The number of User's ID card. The length need to be either 15 or 18

Sample Request

<form action="https://payment.lianlianpay.com/payment/traveleasypay.htm" method="post"> 
    <input type="text" name="version" value="1.0">
    <input type="text" name="oid_partner" value="201304121000001004">
    <input type="text" name="user_id" value="111111">
    <input type="text" name="timestamp" value="20180301175839">
    <input type="text" name="busi_partner" value="101001">
    <input type="text" name="no_order" value="2013099129111111">
    <input type="text" name="dt_order" value="20130224120224">
    <input type="text" name="name_goods" value="测试商品">
    <input type="text" name="info_order" value="测试商品信息">
    <input type="text" name="money_order" value="49.95">
    <input type="text" name="notify_url" value="http://domain:port/notify">
    <input type="text" name="url_return" value="http://domain:port/return">
    <input type="text" name="userreq_ip" value="*.*.*.*">
    <input type="text" name="pay_type" value="M">
    <input type="text" name="sign_type" value="RSA">
    <input type="text" name="sign" value="RSA签名结果">
    <input type="submit" value="立即支付">
</form>

Synchronous Notification

Payment synchronous notification, a HTTP POST request, will be sent to url_return whenever the payment or the authorization is confirmed as successful. No synchronous notification is sent for failed transactions or transactions with exception.

Synchronous notification sends only once, we recommend you to use asynchronous notification or payment result query API to obtain payment result.

Parameters

Name

Required

Type

Description

ret_code

Required

String(4)

Return code. Refer to return codes

ret_msg

Required

String(100)

Return message, description of ret_code, in Chinese

oid_partner

Required

String(18)

The unique identification assigned to the merchant. E.g. 201304121000001004

sign_type

Required

String(3)

RSA

sign

Required

String

Signature value

no_order

Required

String(32)

Merchant order No.

dt_order

Required

String(14)

Merchant order date. Format: yyyyMMddHHmmss, E.g. 20170801225714

oid_paybill

Required

String(18)

Unique transaction No. in LianLian system. E.g. 2011030900001098

money_order

Required

String(12)

Merchant order amount, range: 0.01 ~ 100,000,000.00, 2 decimal places are expected, in CNY

settle_date

Optional

String(8)

Format YYYYMMDD. Returns when payment is successful

info_order

Optional

String(255)

Returns when info_order is sent in API requests

pay_type

Optional

String

The payment method used in this transaction. 0, balance payment 1, online banking payment (debit card) 8, online banking payment (credit card) 9, business online banking payment 2, express payment (debit card) 3, express payment (credit card) D, verified payment I, WeChat Payment L, Alipay Payment

bank_code

Optional

String

Short codes of banks

There is no need to send response for synchronous notification.

Sample Synchronous Notification

<form action="<url_return>" method="post"> 
    <input type="text" name="ret_code" value="0000">
    <input type="text" name="ret_msg" value="支付成功">
    <input type="text" name="oid_partner" value="201304121000001004">
    <input type="text" name="sign_type" value="RSA">
    <input type="text" name="sign" value="{sign}">
    <input type="text" name="dt_order" value="20130224120224">
    <input type="text" name="no_order" value="2013099129111111">
    <input type="text" name="oid_paybill" value="2013099129232322">
    <input type="text" name="money_order" value="49.95">
    <input type="text" name="settle_date" value="20140109">
    <input type="text" name="info_order" value="备注">
    <input type="text" name="pay_type" value="M">
    <input type="text" name="bank_code" value="01020000">
</form>

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Last updated 6 years ago