RefreshToken.cs

[HttpPost(ApiRoutes.Identity.Refresh)]
public async Task<IActionResult> Refresh([FromBody] RefreshTokenRequest request)
{
    var authResponse = await _identityService.RefreshTokenAsync(request.Token, request.RefreshToken);

    if (!authResponse.Success)
    {
        return BadRequest(new AuthFailedResponse
        {
            Errors = authResponse.Errors
        });
    }

    return Ok(new AuthSuccessResponse
    {
        Token = authResponse.Token,
        RefreshToken = authResponse.RefreshToken
    });
}