Get a specific synonym from an instance.
The calling user must have the EB_ROOT, EB_ADMIN, EB_APP, SEARCH_ADMIN, SEARCH_MANAGER or SEARCH_ANALYST role for this instance or the global instance.
|200||OK. Response follows|
|401||The user does not meet the security criteria|
|404||Link not found|
A 200 OK response will contain an object with the link data.