creame un login sin conexion a sql

Script
$.ajax({
        type: "POST",
        url: 'https://10.13.1.18:8443/auth/realms/master/protocol/openid-connect/token',
        contentType: 'application/x-www-form-urlencoded',
        data: {
          grant_type: 'password',
          client_id: 'company-app',
          username: 'admin',
          password: 'admin'
        },
        success: function(data) {
          console.log(data.access_token)
          $("#token").text(data.access_token)
          localStorage.setItem("token", data.access_token)
        },
        error: function(data){
          console.log("error")
        }
      })