API REFERENCE

Philippines · Create collection

Endpoint, parameters and examples for Philippines: Create collection.

Endpoint#

POSThttps://YOUR_GATEWAY_HOST/Pay_Index.html

application/x-www-form-urlencoded

Parameters#

Parameter	Meaning	Signed	Required	Description
`pay_memberid`	Merchant ID	Yes	Yes	Assigned merchant ID
`pay_orderid`	Merchant order ID	Yes	Yes	Must be unique
`pay_applydate`	Request time	Yes	Yes	Format: YYYY-MM-DD HH:mm:ss
`pay_bankcode`	Channel code	Yes	Yes	Use the channel code assigned to your merchant account
`pay_notifyurl`	Webhook URL	Yes	Yes	Valid callback URL; may include query parameters. Notification is sent by POST.
`pay_callbackurl`	Return URL	Yes	Yes	Valid callback URL; may include query parameters. Notification is sent by POST.
`pay_amount`	Order amount	Yes	Yes
`pay_md5sign`	MD5 signature	No	Yes	See signing and verification
`pay_attach`	Additional data	No	No	Returned without modification
`pay_productname`	Product name	No	No	Product name
`pay_productnum`	Product quantity	No	No	Product quantity
`pay_productdesc`	Product description	No	No	Product description
`pay_producturl`	Merchant URL	No	No	Merchant URL
`type`	Response format	No	No	Omit for HTML; type=json is channel-dependent

Examples#

cURL · replace placeholders before use

curl --request POST 'https://YOUR_GATEWAY_HOST/Pay_Index.html' \
  --header 'Content-Type: application/x-www-form-urlencoded' \
  --data-urlencode 'pay_memberid=10000' \
  --data-urlencode 'pay_orderid=DEMO_COLLECT_001' \
  --data-urlencode 'pay_amount=100.00' \
  --data-urlencode 'pay_applydate=2026-10-11 12:00:00' \
  --data-urlencode 'pay_bankcode=YOUR_CHANNEL_CODE' \
  --data-urlencode 'pay_notifyurl=https://merchant.example/notify' \
  --data-urlencode 'pay_callbackurl=https://merchant.example/return' \
  --data-urlencode 'pay_md5sign=CALCULATE_WITH_YOUR_APIKEY' \
  --data-urlencode 'type=json'

Request fields · submit as form

{
  "pay_memberid": "10000",
  "pay_orderid": "DEMO_COLLECT_001",
  "pay_amount": "100.00",
  "pay_applydate": "2026-10-11 12:00:00",
  "pay_bankcode": "YOUR_CHANNEL_CODE",
  "pay_notifyurl": "https://merchant.example/notify",
  "pay_callbackurl": "https://merchant.example/return",
  "pay_md5sign": "CALCULATE_WITH_YOUR_APIKEY",
  "type": "json"
}

Response example

{
  "status": "1",
  "msg": "下单成功",
  "pay_amount": "100.00",
  "pay_orderid": "DEMO_PLATFORM_COLLECT",
  "payUrl": "https://cashier.example/pay/DEMO"
}

Response example

{
  "status": "error",
  "msg": "下单失败",
  "content": "Reason for error"
}

Signing & result handling#

Compute the signature over the operation-specific field set, not every example field.

Open signing guide