Scenario
When the shop offers consumers to use Apple Pay mobile payment transactions on the payment page.
- Step 1. Merchant：Set the ChoosePayment payment method to ApplePay.
- Step 2. ECPay：accepts order from merchant and check details.
Special Note：
- ApplePay payments are not displayed when the browser is not Safari compliant.
Transaction Flow Chart
Request Parameters Description (Common Parameters)
MerchantID String(10)
Required
Merchant ID (provided by Green World).
MerchantTradeNo String(20)
Required
Transaction ID (provided by the merchant).
- Merchant Transaction IDs are unique and can not be reused.
- The value of this parameter is a combination of upper and lower case alphanumeric characters.
MerchantTradeDate String(20)
Required
Transaction time.
- Format:yyyy/MM/dd HH:mm:ss
PaymentType String(20)
Required
Transaction type.
- Please fill in aio
TotalAmount Int
Required
Transaction amount.
- Only integer is allowed; decimal is not accepted.
- The currency should be New Taiwan Dollars only.
TradeDesc String(200)
Required
Transaction description.
- Do not use special characters.
ItemName String(400)
Required
Merchandise name.
- 1. If this field will include more than 1 product and on the webpage each product is expected to be displayed line by line, each product’s name should be separated by hash (#).
- 2. Maximum length: 400 characters(Chinese and English). ECPay will automatically cut the length exceeding this maximum. Please refer to the FAQ.
ReturnURL String(200)
Required
A return URL for payment notification.
- When the consumer completes payment, ECPay will respond payment completed notification (callback) to this parameter (using server Site POST). For more detail about the data of the callback please see Payment result notification (callback).
Special note：
- This is a server-side URL. Please do not set this URL the same as [OrderResultURL], which is the URL of the client-side, in order to avoid errors.
- Upon receiving the callback from ECPay, please respond a string “1|OK“.
- The string “1|OK” is merely a response, which is to tell ECPay’s server that this callback is successfully received by merchant’s server. This response “1|OK” will not change the payment status.
ChoosePayment String(20)
Required
Choose default payment method.
ECPay provides the following payment methods which are transmitted at the time the order is created:
- ApplePay : Apple Mobile Pay
CheckMacValue String
Required
Checksum.
- Please refer to the Appendix Checksum Mechanism.
EncryptType Int
Required
CheckMacValue encryption type.
Possible value:
- 1:SHA256 encryption.
StoreID String(10)
Merchant store ID.
- Allows merchants to enter specific store ID.
- This parameter only allows a combination of upper and lower case alphanumeric characters.
ClientBackURL String(200)
Button to return to merchant on client’s end.
- The page will be directed to the URL when the customer clicks on this button
Special Note：
- The URL only redirects the page to the URL set on client’s end without payment result.
- If this parameter is set, ECPay will display the “Back to store” button on the payment complete page or the ATM virtual number retrieval page.
- If this parameter is set, the page will display the “Back to store” button when OTP authentication fails.
- If this parameter is not set, then ECPay will not display the “Back to store” button on the payment complete page or the ATM virtual number retrieval page.
- Some browsers may display a warning if the return URL is not an https address.
ItemURL String(200)
Merchandise URL.
Remark String(100)
Additional notes.
ChooseSubPayment String(20)
Payment subitem.
- If this parameter is set, the page will be directed to ECPay’s order creation page with the designated payment method and payment sub-method. Other payment sub-methods cannot be selected.
- Please refer to the payment methods list.
Special Note：
- Panhsin Bank performs routine monthly maintenance.In the event of bank maintenance, orders will be created and failed.
OrderResultURL String(200)
The client end returns the payment result URL.
- If merchants set a URL in this parameter, when a payment is completed, ECPay will return the payment result to the URL set using client site post.
Special Note：
- If this parameter is set with [ClientBackURL], ECPay will accept this parameter but ignore [ClientBackURL].
- This parameter does not support UnionPay cards or non-real-time transactions (ATM, CVS, BARCODE).
- OrderResultURL can easily be affected by user mishandling or temporary network issues, resulting in not receiving log.It is recommended to rely on the return log from the ReturnURL.
NeedExtraPaidInfo String(1)
Do you require additional payment information
Additional payment information:
- Please return N for parameter value if you do not need to return additional payment information.
- Please return Y for parameter value if you need to return additional payment information. After payment is completed, ECPay will return the additional payment information via Server Site POST.
Special Note：Please refer to the additional returns parameter page for information on returning additional payment information parameters.
PlatformID String(10)
Platform merchant ID (Provided by Green World).
- Used by contracted platform merchants.
- For general merchants or platform merchant interfacing, please leave empty.
- For use by platform merchants, please set [MerchantID] as the parameter.
CustomField1 String(50)
Merchant notes field
Special Note：Special symbols only supports ,.#()$[];%{}:/?&@<>!
CustomField2 String(50)
Merchant notes field
Special Note：Special symbols only supports ,.#()$[];%{}:/?&@<>!
CustomField3 String(50)
Merchant notes field
Special Note：Special symbols only supports ,.#()$[];%{}:/?&@<>!
CustomField4 String(50)
Merchant notes field
Special Note：Special symbols only supports ,.#()$[];%{}:/?&@<>!
Language String(3)
Language settings.
The default language is Chinese. To change the language, please set the following value:
- English: ENG
- Korean: KOR
- Japanese: JPN
- Simplified Chinese: CHI
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