Route is not triggerd with Attribute Routing and FromUri <p>I want to trigger the below route with this url:</p> <pre><code>http://localhost:66777/api/productdetails?articlegroup=1&amp;producedat=2012-01-01 </code></pre> <p>What is wrong with my - I guess - Route attribute?</p> <pre><code>[Route("api/productdetails/{articlegroup:int}/{producedat:datetime}")] [HttpGet] public async Task&lt;IHttpActionResult&gt; GetProductDetails([FromUri] ProductDetailsRequestDTO dto) { //... } public class ProductDetailsRequestDTO { public int ArticleGroup { get; set; } public DateTime ProducedAt { get; set; } } </code></pre>