Save Data to SharePoint list using REST Api

How to Save Data to SharePoint list using REST Api

You can use the below code to save data to SharePoint list using REST Api

JS Code:-

$(document).ready(function() {
 $("#btn").click(function(){
    CreateListItem();
 });
});

function CreateListItem()
   { 
    $.ajax
        ({
        url: _spPageContextInfo.webAbsoluteUrl + "/_api/web/lists/GetByTitle('TestRestList')/items",
        type: "POST",
        data: JSON.stringify
        ({
            __metadata:
            {
                type: "SP.Data.TestRestListListItem"
            },
            "Title": "Title"         
        }),
        headers:
        {
            "Accept": "application/json;odata=verbose",
            "Content-Type": "application/json;odata=verbose",
            "X-RequestDigest": $("#__REQUESTDIGEST").val(),
            "X-HTTP-Method": "POST"
        },
        success: function(data)
        {
            alert("Added Successfully");
        },
        error: function(data)
        {
            alert("Error Occured");
        }
    });

}