Fetches search snippets for the given Email ids matching the given filter.
This is NOT a standard /get method. The ids argument is replaced by emailIds,
and an additional filter argument is required (the same filter as passed to Email/query).
Param: args
The invocation arguments for SearchSnippet/get
Param: methodCallId
An optional unique symbol to identify this method call for result referencing
Returns
A SearchSnippetInvocation representing the SearchSnippet/get request
Fetches search snippets for the given Email ids matching the given filter.
This is NOT a standard
/getmethod. Theidsargument is replaced byemailIds, and an additionalfilterargument is required (the same filter as passed toEmail/query).