Get a language by index. Get a language by index. Path Parametersindex string — REQUIREDThe index of the language to get. Responses200OKSchema — OPTIONALindex string — OPTIONALname string — OPTIONALis_rare boolean — OPTIONALnote string — OPTIONALurl string — OPTIONALupdated_at string — OPTIONAL