Get the children of a given node in an ordinance's Table of Contents
get_ordinance_children.RdCorresponds to, for example: https://api.municode.com/ordinancesToc/children?productId=12429&nodeId=2023
get_ordinance_children.RdCorresponds to, for example: https://api.municode.com/ordinancesToc/children?productId=12429&nodeId=2023