> ## Documentation Index
> Fetch the complete documentation index at: https://pwapi.uuwallet.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Webhooks



## OpenAPI

````yaml cn WEBHOOK /powercard/callbackExample
openapi: 3.1.0
info:
  title: powercard-api
  description: ''
  version: 1.0.0
servers:
  - url: http://dev-cn.your-api-server.com
    description: 开发环境
security: []
tags: []
paths:
  /powercard/callbackExample:
    post:
      tags: []
      summary: webhook参考
      parameters: []
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/MerchantNotifyRequest'
            examples: {}
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                type:
                  - string
                  - 'null'
                const: success
          headers: {}
      deprecated: false
      security:
        - apikey-header-merchantId: []
components:
  schemas:
    MerchantNotifyRequest:
      type: object
      properties:
        eventType:
          type: string
          enum:
            - card_create
            - card_recharge
            - card_cancel
            - card_transaction
            - card_status
        data:
          type: string
        key:
          type: string
      required:
        - eventType
        - data
        - key

````