Alipay, China's leading third-party online payment solutionAlipay, China's leading third-party online payment solution

notifyPayment

1. Overview

Endpoint: /v1/payments/notifyPayment

This interface is used to notify the payment result to Issuing Participant when an AlipayHK payment processing reaches a final state of success or failure.

2. Sample

  1. After the AlipayHK payment is successful, the payment notification request is sent to Issuing Participant.
copy
{
 "paymentResult": {
    "resultCode":"SUCCESS",
    "resultStatus":"S",
    "resultMessage":"success"
 },
 "paymentRequestId":"20200101234567890132", 
 "paymentId":"202001012345678901322222", 
 "paymentTime": "2020-01-01T12:01:01+08:30",
 "paymentAmount":{
    "value":"100",
    "currency":"JPY"
 },
 "payToAmount":{
    "value":"1000",
    "currency":"KRW"
 }, 
 "customerId":"1234567",
 "paymentPromoInfo":{
   "paymentPromoDetails":[
     {
       "promoId": "2021011819050111540150009999900160350019673599",
       "promoName": "滿10減1夏日優惠券活動",
       "promoType": "CASHLESS_FIXED_VOUCHER",
       "savingsAmount": {
         "currency":"HKD",   
         "value":"100"
        }
     }
    ]
  }
}
  1. Issuing Participant processes the payment notification and returns the notification processing result to AlipayHK.
copy
{
 "result": {
    "resultCode":"SUCCESS",
    "resultStatus":"S",
    "resultMessage":"success"
 }
}

3. Structure

3.1 Request

No.

Field

Description

1

paymentResult

MANDATORY PaymentResult

The payment result. The paymentResult.resultStatus field reflects the payment status, with S representing success and F representing failure. The payment result notification message doesn't have U for resultStatus. 

2

paymentRequestId

MANDATORY String (64)

The unique ID that is assigned by the payment initiator to identify an order payment

3

paymentId

OPTIONAL String (64)

The unique ID that is assigned by the payment executor to identify a payment. This field is required when paymentResult.resultStatus is S.

4

paymentAmount

OPTIONAL Amount

The amount that is collected by the payment executor. This field is required when paymentResult.resultStatus is S. 

5

payToAmount

OPTIONAL Amount

The amount that is paid by the payment executor. This field is required when paymentResult.resultStatus is S and payToAmount is not equal to paymentAmount.

6

paymentTime

OPTIONAL Datetime

The date and time when the payment reaches a final state of success or failure. This field is required when paymentResult.resultStatus is S.

7

customerId

OPTIONAL String (64)

The unique ID that is assigned by AlipayHK to identify a customer. This field is required when paymentResult.resultStatus is S.

8

paymentPromoInfo

OPTIONAL PaymentPromoInfo

Payment promotion information. See PaymentPromoInfo for details.

9

passThroughInfo

OPTIONAL String (2048)

Passthrough information in the set of key-value pairs that is transmitted between AlipayHK and participants

3.2 Response

No.

Field

Description

1

result

MANDATORY Result

Request result, which contains information such as status and error codes. See Result for details.

4. Result code

No.

resultCode

resultStatus

resultMessage

1

SUCCESS

S

Success

2

PROCESS_FAIL

F

A general business failure occurred. Don't retry.

3

PARAM_ILLEGAL

F

Illegal parameters exist. For example, a non-numeric input, or an invalid date.

4

KEY_NOT_FOUND

F

The key is not found.

5

ACCESS_DENIED

F

The access is denied.

6

REQUEST_TRAFFIC_EXCEED_LIMIT

U

The request traffic exceeds the limit.

7

INVALID_API

F

The called API is invalid or not active.

8

INVALID_CLIENT

F

The client is invalid.

9

INVALID_SIGNATURE

F

The signature is invalid.

10

METHOD_NOT_SUPPORTED

F

The server does not implement the requested HTTP method.

11

MEDIA_TYPE_NOT_ACCEPTABLE

F

The server does not implement the media type that is acceptable to the client.

12

UNKNOWN_EXCEPTION

U

An API calling is failed, which is caused by unknown reasons.

5. PaymentResult

No.

resultCode

resultStatus

resultMessage

1

SUCCESS

S

Success

2

INVALID_CONTRACT

F

The contract is invalid.

3

INVALID_CODE

F

The code is invalid.

4

INVALID_TOKEN

F

The access token is invalid. 

5

EXPIRED_CODE

F

The code is expired.

6

CURRENCY_NOT_SUPPORT

F

The currency is not supported.

7

USER_BALANCE_NOT_ENOUGH

F

The user balance is not enough for the payment.

8

USER_NOT_EXIST

F

The user does not exist.

9

USER_STATUS_ABNORMAL

F

The user status is abnormal.

10

USER_AMOUNT_EXCEED_LIMIT

F

The payment amount exceeds the user payment limit.

11

PAYMENT_AMOUNT_EXCEED_LIMIT

F

The payment amount exceeds the limit.

12

PAYMENT_COUNT_EXCEED_LIMIT

F

The number of payments exceeds the limit.

13

ORDER_IS_CLOSED

F

The order is closed.

14

BUSINESS_NOT_SUPPORT

F

The payment business is not supported.

15

RISK_REJECT

F

The request is rejected because of the risk control.

16

PROCESS_FAIL

F

A general business failure occurred. Don't retry.