wb 403400. Bad request. 401. Unauthorized. 403. Access denied. 429. Too many requests. Response samples. 200; 400; 401; 403; 429. Content type. applicationjson. Copy.RwandAir WB 403 Nairobi to Kali Flht Information. RwandAir Flht WB403 connects Nairobi, Kenya to Kali, Rwanda, taking off from Nairobi Jomo Kenyatta