Hello SAP Experts,
What is the meaning of this error (Transmitting the message using connection AFW failed, due to: com.sap.engine.interfaces.messaging.api.exception.MessagingException: com.sap.aii.adapter.rest.ejb.common.exception.HttpCallException: HTTP POST call to https://api-test.onlineszamla.nav.gov.hu/invoiceService/tokenExchange not successful. Bad Request )