Snownode getting variables

variables.groovy
//https://acostatest.service-now.com/api/now/table/sc_item_option_mtom?sysparm_query=request_item.number%3DRITM0035988




def v = httpClient.get("/api/now/table/sc_item_option_mtom?sysparm_query=request_item.number%3D"+issueKey.URN)

v.result.each{ r ->
    def theLink = r."sc_item_option".link
    replica.customKeys[r.sys_id] = theLink
}