To authorize currency exchange payment without explicit SCA, use Authorize Currency Exchange Payment API. In the URL, you need to provide “paymentOrderNo” which is being authorized without explicit SCA.
/ob/currencyexchangepayments/{{paymentOrderNo}}/authorisations/nosca
Please use “paymentOrderNo” that is received in Initiate Currency Exchange Payment API response body.
Tip! Access token must include ob-ps:authz-nosca scope