The maximum number of messages to be returned; up to 100. For optimal performance, the number of returned messages is chosen by TDLib and can be smaller than the specified limit.
Offset of the first entry to return as received from the previous request; use empty string to get the first chunk of results.
Optional
only_Pass true to search only for messages with missed/declined calls.
Searches for call messages. Returns the results in reverse chronological order (i.e., in order of decreasing message_id). For optimal performance, the number of returned messages is chosen by TDLib. Request type for Tdjson#searchCallMessages.