Create is the handler for POST requests made to the /coordinates API (in APIv5 and later).

Delete is the handler for PUT requests made to the /coordinates API (in API v5 and later).

IsValidCoordinateName returns true if the name contains only characters valid for a Coordinate name.

Read is the handler for GET requests made to the /coordinates API (in APIv5 and later).

Update is the handler for PUT requests made to the /coordinates API (in API v5 and later).

TOCoordinate is a "CRUDer"-based API wrapper for Coordinate objects.