WebApi - Enable to CORS - cross domain - get Json format

WebApiConfig.cs under App_Start

using System.Net.Http.Headers;
using System.Web.Http;
using System.Web.Http.Cors; 


// Web API configuration and services
            var cors = new EnableCorsAttribute("*", "*", "*");
            config.EnableCors(cors);


config.MapHttpAttributeRoutes();

            config.Routes.MapHttpRoute(
                name: "DefaultApi",
                routeTemplate: "api/{controller}/{id}",
                defaults: new { id = RouteParameter.Optional }
            );

//This will get JSOn format
            config.Formatters.JsonFormatter.SupportedMediaTypes.Add(new MediaTypeHeaderValue("text/html"));

List View Filter - Show only Today's Or Less than 7days items

If you want to filter only items that are less than 7 days old then you just use

Filter

• Created
• is greater than or equal to
• [Today]-7

Note - the screenshot is incorrect.

Azure SharePoint online - webAPI

Recently I worked on Azure webAPI

Basically it will get data from outside environment and update data into SharePoint Online and It will delete entries from sparks server.

Followed below link

https://blogs.msmvps.com/windsor/2017/03/12/walkthrough-building-a-custom-web-api-for-use-with-sharepoint-online/

https://www.nuget.org/packages/Microsoft.IdentityModel.Protocols.WsFederation/

https://wpoffice365.com/access-sharepoint-online-using-postman/

https://sharepoint.stackexchange.com/questions/113929/make-a-restful-api-call-to-sharepoint-online-from-console-program