[Solved] Need rules/doc for casting JSON to c# class
[ad_1] you can try this for your json, replace mproject by parent class, make itemId_ optional and remove HttpPath [Route(“{itemId_?}”)] public IHttpActionResult PatchItemById([FromUri] int itemId_, [FromBody] parent webForm_) 0 [ad_2] solved Need rules/doc for casting JSON to c# class