---
url: >-
  https://acquirer-api-docs-v4-en.pingpongx.com/en/notes/notify/bindNotify/APM/accTokenCreation/index.md
description: >-
  The contract success notification interface is used to send asynchronous
  notifications to the merchant system after the user completes the payment
  contract. It is suitable for scenarios that require real-time awareness of
  user contract status. This interface is called via POST method, and the
  returned key parameters include contract ID, merchant ID, and contract status
  information.
---
# Contract Success Notification

```apidef
endpoint: POST tokenization.apm.accTokenCreation
name: Contract Success Notification
summary: APM agreement-success webhook
variant: APM
tags: Notify, Tokenization, APM
```

The contract success notification interface is used to send asynchronous notifications to the merchant system after the user completes the payment contract. It is suitable for scenarios that require real-time awareness of user contract status. This interface is called via POST method, and the returned key parameters include contract ID, merchant ID, and contract status information.

## Request Parameters

| Parameter | Type | Required | Description |
|--------|------|------|------|
| accId | string | M | PingPong Store Number |
| clientId | string | M | PingPong Merchant Number |
| sign | string | M | Signature |
| signType | string | M | Signature convention, supports MD5, SHA256, for details see the Signature Convention: /en/notes/guide/sign/ section in this article, all parameters participate in the signature |
| bizContent | string | M | Response parameters are passed as a whole, with no limit on length |
| └─ userLoginId | string | M | User number |
| └─ notifyType | string | M | Notification type |
| └─ payMethod | string | M | Payment method |
| └─ merchantUserId | string | M | User id |
| └─ token | string | M | Authorization token |

### Request Example

```json
{
  "accId": "2022102018024210348883",
  "bizContent": "{\"notifyType\":\"ACCESS_TOKEN_CREATION\",\"payMethod\":\"Boost\",\"merchantUserId\":\"1260489643332523151\",\"token\":\"60a33bc16fa8251d6207e6398a572458\"}",
  "clientId": "2022102018024210348",
  "sign": "9FB89F4ECC779ABF8B7A01AA0B3DCF2432EF4398B238EC04AA832C7066156883",
  "signType": "SHA256"
}
```