public async Task <IActionResult> ConversionAsync([FromBody] Models.Conversion conversion) { if (!ModelState.IsValid) { return(BadRequest("Invalid data")); } var result = conversion.Sens == 0 ? Calculs.Calculs.ConvertFToC(conversion.Valeur) : Calculs.Calculs.ConvertCToF(conversion.Valeur); await _service.SendCreate(conversion); return(Accepted(result)); }