v2
latestOpenAPI 3.1.02026-08-075421692.0 MBAd Insights
Historical keyword metrics (Google Keyword Planner)
Google Ads only. Runs Keyword Planner's generateKeywordHistoricalMetrics for up to 1,000 exact keywords: historical search volume, competition and top-of-page bid ranges, plus averageCpcMicros when includeAverageCpc is set. Rows come back verbatim; counters are int64s encoded as strings, bid/CPC values are micros of the account currency.
post/v1/ads/keywords/historical-metrics
Request body
Response
Historical metric rows (raw Keyword Planner shape)