Documentation can be found following the link below:
https://api.stackexchange.com/docs/top-answerers-on-tags
public override IBridgeResponseCollection<TagScore> GetTagTopAnswerers(string tag, QueryPeriodEnum period, TagScoresQuery parameters = null) { IRequestVector[] vectors = new[] { CreateTagVector(tag), CreateEnumVector("{period}", period) }; return GetApiResultCollection<TagScore, TagScoresQuery>(ApiMethodEnum.TopAnswerersOnTags, vectors, parameters); }