https://api.onbuka.com/v3/otp/backfillRate
                                
                            

                                                
                                                    Request URL:
                                                        https://api.onbuka.com/v3/otp/backfillRate
                                                    Request Method:
                                                        POST
                                                    Request Headers:
                                                        Content-Type: application/json;charset=UTF-8
                                                        Sign: 05d7a50893e22a5c4bb3216ae3396c7c
                                                        Timestamp: 1630468800
                                                        Api-Key: bDqJFiq9
                                                    Request Body:
                                                    {
                                                        "appId":"mRELxtHc",
                                                        "mcc":"460",
                                                        "backfillNumber":"100",
                                                        "backfillCardinalNumber":"1000",
                                                        "backfillNow":"10",
                                                        "callbackTime":"2023-02-01T00:00:00+08:00"
                                                    }
                                                
                            

                                                
                                                    {
                                                        "status": "0", 
                                                        "reason": "success"
                                                    }