code: Observable<ComapiResult<MessagesQueryResponse>> doQueryMessages(@NonNull final String token, @NonNull final String conversationId, final Long from, @NonNull final Integer limit) {
          return wrapObservable(service.queryMessages(AuthManager.addAuthPrefix(token), apiSpaceId, conversationId, from, limit).map(mapToComapiResult()), log, "Querying messages in " + conversationId);
      }
docs: Query messages in a conversation.
  
  @param token          Comapi access token.
  @param conversationId Id of the conversation.
  @param from           Event id to start from when agregating messages.
  @param limit          Limit of messages send in query response.
  @return Observable to get messages in a conversation.