Create Campaign Audiencepost https://a.klaviyo.com/api/campaign-audiencesCreate a campaign audience.Rate limits:Burst: 10/sSteady: 150/m Scopes: campaigns:write OpenAPI SpecQuery Paramsfields[campaign-audience]array of stringsFor more information please visit https://developers.klaviyo.com/en/v2026-10-15/reference/api-overview#sparse-fieldsetsfields[campaign-audience]Show 8 enum valuesADD stringBody Paramsdataobjectrequireddata objectHeadersrevisionstringrequiredDefaults to 2026-10-15API endpoint revision (format: YYYY-MM-DD[.suffix])Responses 201Success 4XXClient Error 5XXServer ErrorUpdated about 3 hours ago Did this page help you?YesNo