array(6) {
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    ["RtnCode"]=>
    int(2000034)
    ["RtnMsg"]=>
    string(39) "無足夠金額可以折讓，請確認"
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    ["IA_Invoice_No"]=>
    NULL
    ["IA_Date"]=>
    NULL
    ["IA_Remain_Allowance_Amt"]=>
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  ["MerchantID"]=>
  int(2000132)
  ["PlatformID"]=>
  int(0)
  ["RpHeader"]=>
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    ["RqID"]=>
    string(36) "165d59ea-d6bf-4c68-82ed-c4c63801269e"
    ["Revision"]=>
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  ["TransCode"]=>
  int(1)
  ["TransMsg"]=>
  string(7) "Success"
}