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Asp net core return error message

There was no code issue. Please refer to UPDATE 1. 0 Web API application and trying to figure out how to pass the exception message to the client if a function that my. GET: api/ customers/ { id} [ HttpGet( " { id} ", Name = " GetCustomer" ) ] public IActionResult GetById( int id). this is a great solution and I believe it follows the new asp. net core documentation: docs. net/ en/ latest/ fundamentals/ error- handling. html# I will give it a go. StatusCode = ( int) HttpStatusCode. InternalServerError; await response. WriteAsync( JsonConvert. SerializeObject( new { / / customize as you need error = new { message = exception. Message, exception = exception. From what I can see there are helper methods inside the ControllerBase class. Just use the StatusCode method: [ HttpPost] public IActionResult Post( [ FromBody] string something) { / /.

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    Message core return

    try { DoSomething( ) ; } catch( Exception e). or create an ErrorPageOptions object and specify how many lines around the error you want to display by setting. error details would be exposed to the world, you can enable the error details, right in the browser without any code changes. to return any HTTP status code. Client Error: return BadRequest( ) ; ← Http status code 400; return Unauthorized( ) ; ← Http status code 401; return NotFound( ) ; ← Http status code 404. NET Core MVC controllers:. NET Core will log the error detail for you to debug with, so a status code may be all you want to provide to a. For API errors, you can put JSON- encoded error info in the message body by replacing return StatusCode. with return Json. For me I usually send back a HttpResponseException and set the status code accordingly depending on the exception thrown and if the exception is fatal or not will determine whether I send back the HttpResponseException immediately. RequestId< / code> < / p> } < h3> Development Mode< / h3> < p> Swapping to < strong> Development< / strong> environment will display more detailed information about the error that occurred. < / p> < p> < strong> Development. NET Core Web API projects and how these approaches differ from MVC error handling. to let them know which fields are incorrect and ideally, we would return an informative message for each failure.

    NET Web API, this is trivial.