create ad that related to instagram post with facebook marketing api

_x000D_ _x000D_ TL;DR: how to create ad in business manager that connected to instagram post? I am using facebook marketing api to creating ads in the business manager that promote posts from my facebook page. I have instagram business account that connected with my facebook page and I want to be able creating ad with posts from my instagram account through the facebook marketing api (or any other api), this is possible? my code for creating ads with posts from my facebook page: Creating ad creative adsSdk.FacebookAdsApi.init(accessToken); const AdAccount = adsSdk.AdAccount; const account = new AdAccount(accountId); let fields = ['id', 'object_story_id']; let params = { 'name': 'Ad Creative test', 'effective_instagram_story_id': facebookPostId }; account.createAdCreative(fields, params).then(res =>{ console.log(`ad creative created successfully with id ` + res.id); }); Creating ad adsSdk.FacebookAdsApi.init(accessToken); const AdAccount = adsSdk.AdAccount; const account = new AdAccount(accountId); let fields = ['id']; let params = { 'name': 'New Ad', 'adset_id': adsetId, 'creative': '{\'creative_id\':' + creativeId + '}', 'status': 'PAUSED', }; account.createAd(fields, params).then(res => { console.log(`ad created successfully with id ` + id); }); If I just giving instagram post id instead of facebook post id I get error. Thanks for any kind of help :)