public async Task <ActionResult <AcceptInvitationResult> > AcceptInvitation(
            [FromBody] AcceptInvitationParams acceptInvitationParams,
            [FromServices] AcceptInvitationHandler acceptInvitationHandler)
        {
            var result = await acceptInvitationHandler.Accept(
                Request.GetUserName(),
                acceptInvitationParams.ProjectName,
                acceptInvitationParams.InvitingUserName);

            return(result.Unwrap(new AcceptInvitationResult()));
        }