public async Task <ActionResult <AuthorizationResponse> > RefreshToken([FromBody] string existingRefreshToken) { UserRefreshToken userRefreshToken = await _jwtTokenService.GetExistingRefreshToken(existingRefreshToken); if (userRefreshToken != null) { JwtSecurityToken jwtSecurityToken = _jwtTokenService.GetJwtSecurityToken(userRefreshToken.JwtToken); List <Claim> existingClaims = jwtSecurityToken.Claims.ToList(); string email = existingClaims.First(x => x.Type == ClaimTypes.Name).Value; string refreshToken = userRefreshToken.RefreshToken; AuthorizationResponse response = await CreateNewJwtAndStoreWithRefreshToken(refreshToken, email, existingClaims); return(Ok(response)); } return(StatusCode(StatusCodes.Status404NotFound)); }