For more information about Advantage custom audience, see Help Center: About Advantage custom audience.
Note: Campaigns with supported objectives are enabled by default.
custom_audience parameter within targeting_relaxation_types to 1.custom_audience parameter within targeting_relaxation_types to 0.If you use the custom_audience parameter within targeting_relaxation_types for an unsupported objective, you will see an error.
curl \
-F "name=relaxation null test" \
-F "bid_strategy=LOWEST_COST_WITHOUT_CAP" \
-F "daily_budget=100" \
-F "billing_event=IMPRESSIONS" \
-F "campaign_id=<CAMPAIGN_ID>" \
-F "access_token=<ACCESS_TOKEN>" \
-F "targeting={'geo_locations': {'countries': ['US', 'GB']}, 'custom_audiences': [{<CUSTOM_AUDIENCE_DATA>}], 'targeting_relaxation_types': {'custom_audience': 1}}" \
https://graph.facebook.com/v24.0/act_<AD_ACCOUNT_ID>/adsets