Get Campaign for Campaign Messageget https://a.klaviyo.com/api/campaign-messages/{id}/campaignReturn the related campaignRate limits:Burst: 10/sSteady: 150/m Scopes: campaigns:readPath ParamsidstringrequiredQuery Paramsfields[campaign]array of stringsFor more information please visit https://developers.klaviyo.com/en/v2026-01-15/reference/api-overview#sparse-fieldsetsfields[campaign]ADD stringHeadersrevisionstringrequiredDefaults to 2026-01-15API endpoint revision (format: YYYY-MM-DD[.suffix])Responses 200Success 4XXClient Error 5XXServer ErrorUpdated over 1 year ago
