PC Web Integration Specification_V4.2.0.md 13 KB

PC Web Integration Specification V4.2.0

Shanghai AllPay Technology Co., Ltd.

  • Version:English V4.2.0
  • Update Time:April 2018

1.Overview

AllPay provides customers with unified API access to help them implement fast, secure and centralized access payment channels.

2.Transaction process

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3.General API specification

Common interface between merchant server and AllPay gateway, each channel has functions including: Purchase, Refund, Inqiury interface.

3.1. Description of verifying the signature
1.For a POST request message sent to the ALLPAY system, in which all incoming parameters (except signature parameters) according to the field name of ASCII smallest sequence (dictionary), using the format of the URL key/value pair (key1 = value1 & key2 = value2... ) spliced into a string String1.

2.At the end of String1, the signature key K1(assigned at ALLPAY upon access) agreed by both parties is spliced directly (no need to connect with "&"), resulting in a stringSignTemp string, and an md5 operation on stringSignTemp to get the value of signature.

3.Sample signature string:acqID=99020344&backURL=https://www.baidu.com&charSet=UTF-8&frontURL=nil&goodsInfo=iPhone x&merID=800039253992510&merReserve=&orderAmount=1.00&orderCurrency=INR&orderNum=ap0180417163142&paymentSchema=EB&signType=MD5&transTime=20180417163142&transType=PURC&trxn_email_id=benson.zhang@allpayx.com&trxn_firstname=benson zhang&trxn_is_coupon_enabled=1&trxn_phone=15026528888&unique_id=abcde12345&version=VER000000002f3e0e436cd24430aa4aaaed597450f26 
3.2. General API access address
Transaction Type Test Address Production Address
Purchase https://testapi.allpayx.com/pay https://api.allpayx.com/pay
Inqiury https://testapi.allpayx.com/pay https://api.allpayx.com/pay
Refund https://testapi.allpayx.com/pay https://api.allpayx.com/pay
3.3. Purchase interface
  1. Request message format

    This field is a list of common fields, sending, every channel needs some channel channel exclusive field, specific fields please go to the channel's exclusive canal to the fields that view. Consumer interface is divided into jump transformation and parameters return type, default to jump transformation, parameters return type will be explained in chapter 4 channels (exclusive) inside.

No. Field Name Max.Length Type Parameter Name Comment
1 Message Version 12 Text version "VER000000002"
2 Character set coding 6 Text charSet "UTF-8"
3 Transaction type 4 Text transType "PURC"
4 Order Number 60 Text orderNum The merchant shall define it by itself, and the order number of the same merchant number shall not be repeated
5 Order Amount 12 Text orderAmount 100 is displayed as 100 or 100.00
6 Order Currency 3 Text orderCurrency Fill in "CNY" in RMB and "USD" in USD
7 Frontend URL Address 400 Text frontURL Payment results are notified to this address front
8 Backend URL Address 400 Text backURL Payment results are notified to this address asynchronously
9 Merchant Reserved 1024 Text merReserve Merchant reserved content, can pass any content, such as purchase information, account number, etc., but do not pass special symbols, such as commas.
10 Merchant ID 15 Text merID Merchant ID, assigned by AllPay
11 Acquirer ID 11 Text acqID "99020344"
12 Payment Channel Code 10 Text paymentSchema Payment Channel Code:Click here for details
13 Goods Information 60 Text goodsInfo Goods Information
14 Transaction Time 14 Text transTime Transaction time, format :" yyymmddhhmmss"
15 Signature Type 3 Text signType MD5
16 Signature Data 32 Text signature MD5 signature
  1. Jump transformation Purchase interface response message

    The merchant needs to provide an HTTP/HTTPS protocol interface that is included in the parameters passed to the SDK, the backURL. After the payment is complete, the AllPay server will call the backURL as a Get, informing the payment result.

The parameters are as follows:

No. Field Name Max.Length Type Parameter name Comment
1 Message Version 12 Text version "VER000000002"
2 Character set coding 6 Text charSet "UTF-8"
3 Transaction type 4 Text transType "PURC"
4 Order Number 60 Text orderNum The merchant shall define it by itself, and the order number of the same merchant number shall not be repeated
5 Order Amount 12 Text orderAmount 100 is displayed as 100 or 100.00
6 Order Currency 3 Text orderCurrency Fill in "CNY" in RMB and "USD" in USD
7 Settlement Amount 12 Text settAmount 100 is displayed as 100 or 100.00
8 Settlement Currency 3 Text settCurrency Comply with ISO standards and fill in the number type
9 Settlement FX Rate 7 Text rate Real exchange rate, 7 digits
10 Merchant Reserved 1024 Text merReserve Merchant reserved content, can pass any content, such as purchase information, account number, etc., but do not pass special symbols, such as commas.
11 Gateway Transaction ID 32 Text transID The unique transaction id generated by the gateway.
12 Merchant ID 15 Text merID Merchant ID, assigned by AllPay
13 Acquirer ID 11 Text acqID "99020344"
14 Payment Channel Code 10 Text paymentSchema Payment Channel Code:Click here for details
15 Response Code 2 Text RespCode 00 stands for success; 01 stands for fail.
16 Response Message 20 Text RespMsg Response message, all English characters
17 Transaction Time 14 Text transTime Transaction time, format :" yyymmddhhmmss"
18 Gateway process time 14 Text GWTime YYYYMMDDHHMMSS this should be a GWtime, currently is local transaction time
19 Signature Type 3 Text signType MD5
20 Signature Data 32 Text signature MD5 signature
3.4. Inqiury interface
  1. Interface specification

This interface provides the function of inqiury transaction for access merchants.

  1. Request message format
No. Field Name Max.Length Type Parameter name Comment
1 Message Version 12 Text version "VER000000002"
2 Character set coding 6 Text charSet "UTF-8"
3 Transaction type 4 Text transType "INQY"
4 Order Number 60 Text orderNum The merchant shall define it by itself, and the order number of the same merchant number shall not be repeated
5 Merchant Reserved 1024 Text merReserve Merchant reserved content
6 Merchant ID 15 Text merID Merchant ID, assigned by AllPay
7 Acquirer ID 11 Text acqID "99020344"
8 Payment Channel Code 10 Text paymentSchema Payment Channel Code:Click here for details
9 Transaction Time 14 Text transTime Transaction time, format :" yyymmddhhmmss"
10 Signature Type 3 Text signType MD5
11 Signature Data 32 Text signature MD5 signature
  1. Response message format
No. Field Name Max.Length Type Parameter name Comment
1 Message Version 12 Text version "VER000000002"
2 Character set coding 6 Text charSet "UTF-8"
3 Transaction type 4 Text transType "INQY"
4 Order Number 60 Text orderNum The merchant shall define it by itself, and the order number of the same merchant number shall not be repeated
5 Gateway Transaction ID 32 Text transID The unique transaction id generated by the gateway.
6 Merchant ID 15 Text merID Merchant ID, assigned by AllPay
7 Acquirer ID 11 Text acqID "99020344"
8 Response Code 2 Text RespCode 00 stands for success; 01 stands for fail.
9 Response Message 20 Text RespMsg Response message, all English characters
10 Transaction Time 14 Text transTime Transaction time, format :" yyymmddhhmmss"
11 Gateway process time 14 Text GWTime YYYYMMDDHHMMSS this should be a GWtime, currently is local transaction time
12 Signature Type 3 Text signType MD5
13 Signature Data 32 Text signature MD5 signature
3.5. Refund interface

1.Interface specification

This interface provides the function of refund transaction for access merchants.

2.Request message format

No. Field Name Max.Length Type Parameter name Comment
1 Message Version 12 Text version "VER000000002"
2 Character set coding 6 Text charSet "UTF-8"
3 Transaction type 4 Text transType "REFD"
4 Order Number 60 Text orderNum The merchant shall define it by itself, and the order number of the same merchant number shall not be repeated
5 Return Amount 12 Text returnAmount 100 is displayed as 100 or 100.00
6 Order Currency 3 Text orderCurrency Fill in "CNY" in RMB and "USD" in USD
7 Merchant Reserved 1024 Text merReserve Merchant reserved content, can pass any content, such as purchase information, account number, etc., but do not pass special symbols, such as commas.
8 Merchant ID 15 Text merID Merchant ID, assigned by AllPay
9 Acquirer ID 11 Text acqID "99020344"
10 Payment Channel Code 10 Text paymentSchema Payment Channel Code:Click here for details
11 Transaction Time 14 Text transTime Transaction time, format :" yyymmddhhmmss"
12 Signature Type 3 Text signType MD5
13 Signature Data 32 Text signature MD5 signature

3.Response message format

No. Field Name Max.Length Type Parameter name Comment
1 Message Version 12 Text version "VER000000002"
2 Character set coding 6 Text charSet "UTF-8"
3 Transaction type 4 Text transType "REFD"
4 Order Number 60 Text orderNum The merchant shall define it by itself, and the order number of the same merchant number shall not be repeated
5 Gateway Transaction ID 32 Text transID The unique transaction id generated by the gateway.
6 Merchant ID 15 Text merID Merchant ID, assigned by AllPay
7 Acquirer ID 11 Text acqID "99020344"
8 Response Code 2 Text RespCode 00 stands for success; 01 stands for fail.
9 Response Message 20 Text RespMsg Response message, all English characters
10 Transaction Time 14 Text transTime Transaction time, format :" yyymmddhhmmss"
11 Gateway process time 14 Text GWTime YYYYMMDDHHMMSS this should be a GWtime, currently is local transaction time
12 Signature Type 3 Text signType MD5
13 Signature Data 32 Text signature MD5 signature

5.Channel exclusive allocation

5.1 EB(Transition)
No. Field Name Max.Length Type Parameter name Comment
1 Name 32 Text trxn_firstname This is name of the customer who is doing the transaction.
2 Email 40 Text trxn_email_id this is email id of the customer who is doing transaction.
3 Phone 20 Text trxn_phone Phone number of the customer.
5.2 UP(Transition)
No. Field Name Max.Length Type Parameter name Comment
1 UnionPay card number 19 Text uCardNumber The overseas UnionPay channel is applicable to the UnionPay excellent plan. Can not upload, if you need to fill in the bank card number in advance, then send this field.
5.3 WX(Includes transition and parameter return)
No. Field Name Max.Length Type Parameter name Comment
1 Transaction scenario code 16 Text code 1.“NATIVE“:Return the URL value of WeChat payment collection for parameter return, ask the merchant to convert it into QR code, generate the front interface of payment, and prompt the user to scan the code to pay; 2.“QUICK”:It's jump mode, open the front-end page provided by AllPay, which contains WeChat QR code.

6.Test account

Please note that AliPay and TenPay transactions need to be tested with Chinese real-name certified accounts. All test transactions do not provide liquidation services. Please use a small amount of test.

The following are the UnionPay channel test cards for testing only:

Credit Card:5200831111111113 
Mobile:13552535506
CVN2:123
Exp Date:month 11 year 19
SMS Code on PC:111111 
SMS Code on Mobile:123456

Credit Card:6226388000000095 
Mobile:18100000000 
CVN2:248
Exp Date:month 12 year 19
SMS Code on PC:111111 
SMS Code on Mobile:123456 
 

7.Technical support

If you have problems with debugging, please contact us:support@allpayx.com