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POST
/
inr
/
collect
/
apply
INR Collection Application
curl --request POST \
  --url https://uat-interface.haipay.asia/inr/collect/apply \
  --header 'Content-Type: application/json' \
  --data '
{
  "appId": 123,
  "orderId": "<string>",
  "name": "<string>",
  "phone": "<string>",
  "email": "<string>",
  "amount": "<string>",
  "payType": "<string>",
  "inBankCode": "<string>",
  "callBackUrl": "<string>",
  "callBackFailUrl": "<string>",
  "partnerUserId": "<string>",
  "sign": "<string>",
  "notifyUrl": "<string>",
  "subject": "<string>",
  "body": "<string>"
}
'
{
  "status": "1",
  "error": "00000000",
  "msg": "",
  "data": {
    "orderId": "<string>",
    "orderNo": "<string>",
    "payUrl": "<string>",
    "bankCode": "<string>",
    "bankNo": "<string>",
    "sign": "<string>"
  }
}

​
Secret Key & Private Key (Generate Signature)

Body

application/json
​
appId
integer
required

Business ID (retrieved from backend, must correspond to the currency in URL)

​
orderId
string
required

Merchant order number (must be unique, max length 48)

Maximum string length: 48
​
name
string
required

Name (Name can only contain letters, no numbers or special characters)

Pattern: ^[A-Za-z\s]+$
​
phone
string
required

Phone number (mobile number must be 10 digits, starting with 6-9)

Pattern: ^[6-9]\d{9}$
​
email
string
required

Email address (ending in @gmail.com; a name + number combination is recommended as the email prefix)

Pattern: ^[A-Za-z0-9._%+-]+@gmail\.com$
​
amount
string
required

Transaction amount (unit: INR, decimals not supported)

Pattern: ^[1-9]\d*$
​
payType
string
required

Payment method: PAYMENT_GATEWAY

Pattern: ^PAYMENT_GATEWAY$
​
inBankCode
string
required

UPI

Pattern: ^UPI$
​
callBackUrl
string<uri>
required

Redirect URL after successful payment

​
callBackFailUrl
string<uri>
required

Redirect URL after failed payment

​
partnerUserId
string
required

Unique user identifier (e.g. userId). Used for risk control, must be valid, otherwise it will affect the transaction. Allowed characters: numbers, letters, or common symbols -~!@#$%&*()_.

Pattern: ^[A-Za-z0-9\-~!@#$%&*()_]+$
​
sign
string
required

Signature

​
notifyUrl
string<uri>

Callback URL

​
subject
string

Payment note (transaction title, product name, payment reason, etc.)

​
body
string

Additional remark details

Response

200 - application/json
​
status
string
default:1

1: Normal, 0: Exception

​
error
string
default:00000000

Error code

​
msg
string
default:""

Error description

​
data
object
Last modified on April 10, 2026