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POST
/
eur
/
pay
/
apply
Payout 
curl --request POST \
  --url https://api.example.com/eur/pay/apply \
  --header 'Content-Type: application/json' \
  --data '
{
  "appId": 123,
  "orderId": "<string>",
  "amount": "<string>",
  "bankCode": "<string>",
  "accountNo": "<string>",
  "name": "<string>",
  "phone": "<string>",
  "email": "<string>",
  "partnerUserId": "<string>",
  "swiftCode": "<string>",
  "sign": "<string>",
  "city": "<string>",
  "postalCode": "<string>",
  "street": "<string>",
  "notifyUrl": "<string>",
  "subject": "<string>",
  "body": "<string>"
}
'
{
  "status": "<string>",
  "error": "<string>",
  "msg": "<string>",
  "data": {
    "orderId": "<string>",
    "orderNo": "<string>",
    "sign": "<string>"
  }
}

Documentation Index

Fetch the complete documentation index at: https://doc.haipay.net/llms.txt

Use this file to discover all available pages before exploring further.

​
Secret Key & Private Key (Generate Signature)

Body

application/json
​
appId
integer
required

Business ID (obtained from backend, must match the currency in the URL)

​
orderId
string
required

Merchant Order Number (must be unique, max length 48)

Maximum string length: 48
​
amount
string
required

Amount（Scale up to 2 decimal places; no extra characters such as ：","）

Pattern: ^\d+\.\d{2}$
​
accountType
enum<string>
required

Account type: BANK_ACCOUNT (bank)

Available options:
BANK_ACCOUNT
​
bankCode
string
required

Wallet code and bank code

​
accountNo
string
required

User bank/wallet account; IBAN account

Pattern: ^[A-Z]{2}[0-9]{2}[A-Z0-9]{1,30}$
​
name
string
required

Recipient name

Required string length: 1 - 30
Pattern: ^[A-Za-z\s\'\-\.]+$
​
phone
string
required

Real phone number

​
email
string
required

Real email address

​
partnerUserId
string
required

User unique identifier (such as user ID userId), used for risk control system. Must be true and effective to avoid transactions. Format requirements: numbers, uppercase and lowercase letters, or common symbols -~!@#$%&*()_.

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

Global Bank Financial Telecommunication Code (SWIFT/BIC)

Pattern: ^[A-Z0-9]+$
​
sign
string
required
write-only

Signature

​
city
string
required

City

​
postalCode
string
required

Postal code

​
street
string
required

Street

​
notifyUrl
string<uri>

Callback address

​
subject
string

Payment remark (transaction title, product name, payment reason)

​
body
string

Remark details

Response

200 - application/json
​
status
string

1: Normal, 0: Exception

​
error
string

Error code

​
msg
string

Message

​
data
object
Last modified on May 28, 2026