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