# Ecpay 金流問題描述(Golang)

### 問題: "Timestamp Parameters Error"
[圖文版](https://hackmd.io/faD-ViJXTL-fvv1A_X1Yog)
### 發送時間
* 2020-04-21 16:51:29.1396928 +0800 CST m=+0.007986701
* 發送之Timestamp: 1587459089
* 綠界API 回應之Timestamp: 1587459089

**但收到Timestamp Parameters Error**

### 發送之JSON內容

{"MerchantID":"2000132","RqHeader":{"Timestamp":1587459089,"RqID":"1322628B15874590894A19451B81ARR","Revision":"3.0.0"},"Data":{"MerchantID":"2000132","RelateNumber":"20201587459089123456","CustomerID":"","CustomerIdentifier":"","CustomerName":"綠界科技股份有限公司","CustomerAddr":"106 台北市南港區發
票一街1號1樓","CustomerPhone":"","CustomerEmail":"[e-mail]","ClearanceMark":"1","Print":"1","Donation":"0","LoveCode":"","CarrierType":"","CarrierNum":"","TaxType":"1","SalesAmount":50,"InvoiceRemark":"發票備註","InvType":"07","Items":[{"ItemSeq":1,"ItemName":"item01","ItemCount":1,"ItemWord":"件","ItemPrice":50,"ItemTaxType":"1","ItemAmount":50,"ItemRemark":"item01_desc"},{"ItemSeq":2,"ItemName":"item02","ItemCount":1,"ItemWord":"個","ItemPrice":20,"ItemTaxType":"1","ItemAmount":20,"ItemRemark":"item02_desc"},{"ItemSeq":3,"ItemName":"item03","ItemCount":3,"ItemWord":"粒","ItemPrice":10,"ItemTaxType":"1","ItemAmount":30,"ItemRemark":"item03_desc"}]}}


### URLencode

[Encode後原文：] ： %7B%22MerchantID%22%3A%222000132%22%2C%22RqHeader%22%3A%7B%22Timestamp%22%3A1587459089%2C%22RqID%22%3A%221322628B15874590894A19451B81ARR%22%2C%22Revision%22%3A%223.0.0%22%7D%2C%22Data%22%3A%7B%22MerchantID%22%3A%222000132%22%2C%22RelateNumber%22%3A%2220201587459089123456%22%2C%22CustomerID%22%3A%22%22%2C%22CustomerIdentifier%22%3A%22%22%2C%22CustomerName%22%3A%22%E7%B6%A0%E7%95%8C%E7%A7%91%E6%8A%80%E8%82%A1%E4%BB%BD%E6%9C%89%E9%99%90%E5%85%AC%E5%8F%B8%22%2C%22CustomerAddr%22%3A%22106+%E5%8F%B0%E5%8C%97%E5%B8%82%E5%8D%97%E6%B8%AF%E5%8D%80%E7%99%BC%E7%A5%A8%E4%B8%80%E8%A1%971%E8%99%9F1%E6%A8%93%22%2C%22CustomerPhone%22%3A%22%22%2C%22CustomerEmail%22%3A%22test%40ecpay.com.tw%22%2C%22ClearanceMark%22%3A%221%22%2C%22Print%22%3A%221%22%2C%22Donation%22%3A%220%22%2C%22LoveCode%22%3A%22%22%2C%22CarrierType%22%3A%22%22%2C%22CarrierNum%22%3A%22%22%2C%22TaxType%22%3A%221%22%2C%22SalesAmount%22%3A50%2C%22InvoiceRemark%22%3A%22%E7%99%BC%E7%A5%A8%E5%82%99%E8%A8%BB%22%2C%22InvType%22%3A%2207%22%2C%22Items%22%3A%5B%7B%22ItemSeq%22%3A1%2C%22ItemName%22%3A%22item01%22%2C%22ItemCount%22%3A1%2C%22ItemWord%22%3A%22%E4%BB%B6%22%2C%22ItemPrice%22%3A50%2C%22ItemTaxType%22%3A%221%22%2C%22ItemAmount%22%3A50%2C%22ItemRemark%22%3A%22item01_desc%22%7D%2C%7B%22ItemSeq%22%3A2%2C%22ItemName%22%3A%22item02%22%2C%22ItemCount%22%3A1%2C%22ItemWord%22%3A%22%E5%80%8B%22%2C%22ItemPrice%22%3A20%2C%22ItemTaxType%22%3A%221%22%2C%22ItemAmount%22%3A20%2C%22ItemRemark%22%3A%22item02_desc%22%7D%2C%7B%22ItemSeq%22%3A3%2C%22ItemName%22%3A%22item03%22%2C%22ItemCount%22%3A3%2C%22ItemWord%22%3A%22%E7%B2%92%22%2C%22ItemPrice%22%3A10%2C%22ItemTaxType%22%3A%221%22%2C%22ItemAmount%22%3A30%2C%22ItemRemark%22%3A%22item03_desc%22%7D%5D%7D%7D

### AES 加密結果

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


### 綠界API 回應

response Status: 200 OK
response Headers: map[Cache-Control:[private] Content-Length:[200] Content-Security-Policy:[] Content-Type:[application/json; charset=utf-8] Date:[Tue, 21 Apr 2020 08:51:29 GMT] Referrer-Policy:[no-referrer-when-downgrade] Server:[Apache/2.4.12 (Unix) OpenSSL/1.0.2a PHP/5.6.0] X-Content-Type-Options:[nosniff] X-Frame-Options:[SAMEORIGIN] X-Xss-Protection:[1; mode=block]]
response Body: {"PlatformID":0,"MerchantID":2000132,"RpHeader":{"Timestamp":1587459089,"RqID":"1322628BD63B43279FB094A19451B81A","Revision":"3.0.0"},"TransCode":0,"TransMsg":"Timestamp Parameters Error","Data":null}