BRL Collection Application
Create collection order
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)
Related Topics
Body
Business ID (obtained from the backend, needs to be passed according to the currency in the URL)
Merchant order number
48Payer's name (format: English letters, case-sensitive, and spaces allowed, 1-30 characters, "firstName middleName lastName" (middleName is optional), special characters !- are supported)
1 - 30^[A-Za-z\s!-]+$Real phone number
Real email address
Transaction amount (unit: Brazilian Real, accurate to two decimal places; do not include punctuation such as commas) Range: 1-99999
^(?:[1-9]\d{0,4}|0)(?:\.\d{2})$Redirect URL after successful user payment
Redirect URL after failed user payment
Unique user identifier (e.g., userID), used for risk control, must be valid; otherwise, it will affect the transaction. Format: digits, uppercase and lowercase letters, or common symbols such as -~!@#$%&*()_.
^[A-Za-z0-9\-~!@#$%&*()_]+$Signature
CPF (11 digits only)
11^\d{11}$Callback URL
Payment remark (transaction title, product name, payment reason)
Detailed remarks

