The AdGlare Zones Curl Sample Code demonstrates how to use the zones endpoint that returns a list of advertising campaigns' zones. The response includes impressions, clicks, finance, revenue, eCPM, and eCPC.
Facebook doesn't fact check or monitor the content of political ads. Instead, the company offers Facebook Ad Library, Ad Library Report, and the Ad Library API so researchers can study how users are targeted on Facebook, and monitor Facebook Ads' impact on elections. Are the tools working?