Iframe in razor pages.

Hi Ankush,

Please refer below links

https://stackoverflow.com/questions/53840958/asp-razor-page-return-400-code-when-post-form-from-iframe

https://www.aspsnippets.com/Articles/Using-the-OnPost-handler-method-in-ASPNet-Core-Razor-Pages.aspx

I have use razor not MVC 

Try to set a name for the elements iframe and target your form to post on this element, for sample:

and in your View inside the iFrame

@using(Html.BeginForm("Action", "Controller", FormMethod.Post, new { target = "foo" })
{
  ..
}

Thanks