So I am familiar with how to write the default Get, Post, Put, Delete
//GET api/customer
public string Get(){}
//GET api/customer/id
public string Get(int id){}
//POST api/customer
public void Post([FromBody]string value){}
//PUT api/customer/id
public void Put(int id, [FromBody]string value){}
//DELETE api/customer/id
public void Delete(int id){}
But how would I write add another Get endpoint w/o having to create a whole new controller? I want to grab the customer's metadata? do I need to make any changes to the routeConfig? if so how would I do that? and then how would I use the new route in javascript?
//GET api/customer/GetMetaData
public string GetMetaData(){
}