https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_1_1.shtml

curl -X 'POST' \
  'https://localhost:44398/api/app/OrderPay/ProfitSharingOrders?ouId=3a068ae3-7291-84a1-1c86-ba286e62fead' \
  -H 'accept: text/plain' \
  -H 'Content-Type: application/json' \
  -H 'RequestVerificationToken: CfDJ8DiekyxDR05FsUsdb2kGuUIUUZjIW8PLGlRrne_2s-OIPZxE9MLPDOGokj3B-uCrHKkw5aU20r-FRS8pB75HDQ0uGSEWCkwHCsrWZE528Nib5EgvVn6TalrgXGTuplP5i_up8-0r5ZXTgjnC1v1x2zGw4GlW_F8sO5EfC0PBQSQxlFSqazt6mECSmzq-jjEyGQ' \
  -d '{
  "sub_mchid": "1633939XXX",
  "appid": "wx4cafcf7d39763XXX",
  "transaction_id": "4200001674202211226444682259",
  "out_order_no": "3a07b1e2f5528dd71159461cafaf6d37",
  "receivers": [
    {
      "type": "MERCHANT_ID",
      "account": "1634303XXX",
      "amount": 1,
      "description": "分"
    }
  ],
  "unfreeze_unsplit": true
}'

回复：

{
  "sub_mchid": null,
  "transaction_id": null,
  "out_order_no": null,
  "order_id": null,
  "state": null,
  "receivers": null,
  "resultCode": {
    "success": false,
    "stateCode": "404",
    "errorCode": "ORDER_NO_TEXIST;\nRESOURCE_NOT_EXISTS",
    "errorMessage": "订单不存在;\n批次不存在",
    "solution": "请检查订单是否发起过交易;\n请检查批次ID是否正确",
    "additional": ""
  },
  "verifySignSuccess": null
}

订单号是认真核查过的，测试专门下的单。