OSL Pay user ID At least one of userId or merchantUserId must be provided

Merchant-side user ID At least one of userId or merchantUserId must be provided

IP address. Must comply with IPv4 or IPv6 standards.

Unique merchant order ID

Type code 0 = create new order (default) 1 = resubmit order. When resubmitting, merchantOrder must match original; quoteId can be updated, other fields cannot

Business type

IP address

Merchant user level for risk control Use 1 if not differentiated. Otherwise map 0-4 (low → high)

Recurring Buy plan ID

Collect the token returned by clientInfo and replace the merchant's upload of clientInfo.

The user's email address. This field is required for small-amount transactions in non-KYC scenarios. Do not provide if userId is already included.

A unique identifier returned after binding a card, specifically used for Sell Crypto scenarios.
This field is mandatory only when businessType is set to SELL and payWayCode is either BANKACCOUNT or ATMCARD.

An additional identification number (e.g., CPF for users in Brazil).