Create Payment

Request URL

method	url
POST	/api/pay/payment/create/v1

Header Information

Header Parameter	Description
timestamp	Request timestamp
nonce	Random value
country	Country code (KH)
app_code	Application ID

Supported Payment Methods (paymentType)

Payment Method	PaymentType
KHQR	2001

Request Parameters

Field	Type	Required	Length	Description
merchantOrderNo	String	yes	32	Merchant order number
paymentType	Int	yes		Payment method: 2001-KHQR
amount	String	yes	20	Payment amount in Cambodian riel (KHR); integers only
realName	String	yes	64	Payer’s real first and last name
email	String	yes	50	Payer’s real email address; must be in a valid email format
phone	String	yes	50	Phone number: 8-9 digits without country code;
idCardNumber	String	yes	50	Platform identity reference, up to 50 characters;
idType	String	no	32	ID type: NONE_KYC 、KYC
sign	String	yes		Signature
callbackUrl	String	no	200	Callback URL

Request Example

{
  "merchantOrderNo": "OrderNoExample",
  "paymentType": 2001,
  "amount": "10000",
  "realName": "TeemoPay",
  "email": "TeemoPay@example.com",
  "phone": "12345678",
  "idCardNumber": "UserReferenceExample",
  "idType": "NONE_KYC",
  "callbackUrl": "https://www.callbackexample.com",
  "sign": "YOUR_SIGN"
}

Response Parameters

Field	Type	Required	Length	Description
merchantOrderNo	String	yes	32	Merchant order number
tradeNo	String	yes		Platform order number
amount	String	yes		Transaction amount
paymentType	Int	yes		Payment method
paymentInfo	String	yes		Main payment information; the payment link returned upstream
additionalInfo	JSONObject	no		Additional payment information, including the original QR data
status	Int	yes		Order status: 2-Success, 3-Failed
errorMsg	String	no		Error message, returned when payment fails

Success Example

{
  "code": 200,
  "data": {
    "merchantOrderNo": "OrderNoExample",
    "tradeNo": "TS2501010001KH0000000000000000",
    "amount": "10000.00",
    "paymentType": 2001,
    "paymentInfo": "https://www.paymentLinkExample.com",
    "additionalInfo": {},
    "status": 2,
    "errorMsg": null
  },
  "msg": "success",
  "traceId": "747bbf80261844ed85b809212aab0d81.85.17422898158610299"
}

Error Codes

Error Code	Error Message	Handling Solution
412	Please try again later	Please try again later
414	*	Correct the corresponding parameter
423	This payment method is not supported	Check the documentation or contact us
426	merchant order duplicate	Use a different merchant order number
427	The callback notification address for collection must not be empty.	Configure the payment callback URL
466	Payment method fee rate not configured.	Contact us to configure the payment fee rate
473	Merchant joint verification error: *	Contact us to check the merchant configuration
500	Business Error	Please contact us

Error Response Example

{
  "code": 426,
  "data": null,
  "msg": "merchant order duplicate",
  "traceId": "747bbf80261844ed85b809212aab0d81.85.17422898158610298"
}