Creates an account
Name must be unique.
The Account.Name attribute must not contain double quotes (") or colon (:).
The Account.AcctNum attribute must not contain a colon (:).
Use this operation to update any of the writable
fields of an existing account object.
The request body must include all writable fields
of the existing object as returned in a read response.
Writable fields omitted from the request body are set to NULL.
The ID of the object to update is specified in the request body.