9.2 Cancel the merchant’s collection order (via the merchant platform order number)

#Brief description: This interface is used to cancel the merchant's collection order (via the merchant platform order number)

Request method: POST
Request interface: https://gateway-domain/wallet-trade-merchant/v1/receive/cancel
Request media type (JSON data format)Content-Type: application/json

Parameter name	Type	Required	Parameter meaning	Parameter description
`key`	`string`	Yes	Merchant key	apiKey
`merchantId`	`string`	Yes	Merchant ID	Obtained by logging into the merchant backend
`orderId`	`string`	Yes	Merchant platform order number
`sign`	`string`	Yes	Signature	See Signature Algorithm for details

{
  "key": "9yUreYgTRtit39Dy",
  "merchantId":302992856974,
  "orderId": "conan41121",
  "sign": "8c4136cbe2ddfebe3e8c170f5d849c33"
}

Parameter name	Type	Parameter meaning	Parameter description
`code`	`int32`	Request status	Return code, 0 means the business is successful, otherwise it represents a different error
`success`	`boolean`	Success status	Success identification, consistent with code=0, used for compatibility history
`message`	`string`	Description	Error message. If there is an error, the error message returned
`data`	`json`	Return data	Default null

{
  "code": 0,
  "success": true,
  "message": null,
  "data": null
}