Unique ID for the transaction generated by the merchant. Each request requires a new externalId; reusing one is not allowed.

The cryptocurrency to be transferred by the payer.

Accepted: USDT or USDC

The amount of cryptocurrency being sent.

The fiat currency in which the merchant will be credited.

Accepted: USD, GBP, EUR.

• If targetCurrency is set, a crypto-fiat conversion occurs.
• If omitted, no conversion occurs, and the deposit is made in the cryptocurrency specified in the currency field.

Amount in targetCurrency that the merchant will receive after conversion.

The currency in which the payer's balance is displayed on the merchant platform.

Amount in cashierCurrency that is reflected on the payer's balance in the merchant platform.

Merchant webhook URL to receive payment notifications.

Payer's Binance ID. (Required if Binance Pay Validation feature flag is enabled).

Payer's first name.

Payer's last name.

Payer's date of birth (YYYY-MM-DD).

Postal code of the payer's address.

Town of the payer's address.

The four types of identification used for payer verification: personalDocument, placeOfBirth, fullAddress, and customerId.

Payer's place of birth.

Required if identificationType is placeOfBirth.

The country where the payer's resides (ISO-3166-1 alpha-2).

Required if identificationType is fullAddress.

Street name of the payer's address.

Required if identificationType is fullAddress.

Building number of the payer's address.

Required if identificationType is fullAddress.

Identification document number.

Required if identificationType is personalDocument.

Identification document.

Required if identificationType is personalDocument.

The country that issued the identification document (ISO-3166-1 alpha-2 code).

Required if identificationType is personalDocument.

The internal ID for the payer.

Required if identificationType is customerId.

Indicates the type of payer. Can be naturalPerson or legalPerson.