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GET
Search for regions (states, provinces, etc.) to be used for targeting when boosting an ad.
  • Regions use Facebook’s key identifier. Use this key when boosting ads with region targeting.
  • If a returned region has supportsRegion true, you can target this region. If supportsCity is true, the region has city codes.
  • To get all countries that support region targeting, call this endpoint without query parameters.
  • Results may vary based on Facebook data availability.

Header Parameters

Query Parameters

The search string to filter regions. Provide a partial or full region name.
number
default:25
Maximum number of regions to return.