Maybe, this can help for you guys:
https://developers.facebook.com/docs/graph-api/reference/page/subscribed_apps/#Creating
like this in form of POST request:
https://graph.facebook.com/v3.2/me/subscribed_apps?subscribed_fields=
So you need create this. :)
I have some issue with permissions, what is weird because I double checked my page permissions here:
https://developers.facebook.com/tools/debug/accesstoken
and seemingly I have the permissons that is missed in the message of the fb error response.
I got this response:
{
"error": {
"message": "(#200) To subscribe to the feed field, one of these permissions is needed: manage_pages. To subscribe to the mention field, one of these permissions is needed: manage_pages. To subscribe to the name field, one of these permissions is needed: manage_pages. To subscribe to the picture field, one of these permissions is needed: manage_pages. To subscribe to the category field, one of these permissions is needed: manage_pages. To subscribe to the description field, one of these permissions is needed: manage_pages. To subscribe to the conversations field, one of these permissions is needed: manage_pages. To subscribe to the branded_camera field, one of these permissions is needed: manage_pages. To subscribe to the feature_access_list field, one of these permissions is needed: manage_pages. To subscribe to the standby field, one of these permissions is needed: manage_pages. To subscribe to the messages field, one of these permissions is needed: manage_pages. To subscribe to the messaging_account_linking field, one of these permissions is needed: manage_pages. To subscribe to the messaging_checkout_updates field, one of these permissions is needed: manage_pages. To subscribe to the message_echoes field, one of these permissions is needed: manage_pages. To subscribe to the message_deliveries field, one of these permissions is needed: manage_pages. To subscribe to the messaging_game_plays field, one of these permissions is needed: manage_pages. To subscribe to the messaging_optins field, one of these permissions is needed: manage_pages. To subscribe to the messaging_optouts field, one of these permissions is needed: manage_pages. To subscribe to the messaging_payments field, one of these permissions is needed: manage_pages. To subscribe to the messaging_postbacks field, one of these permissions is needed: manage_pages. To subscribe to the messaging_pre_checkouts field, one of these permissions is needed: manage_pages. To subscribe to the message_reads field, one of these permissions is needed: manage_pages. To subscribe to the messaging_referrals field, one of these permissions is needed: manage_pages. To subscribe to the messaging_handovers field, one of these permissions is needed: manage_pages. To subscribe to the messaging_policy_enforcement field, one of these permissions is needed: manage_pages. To subscribe to the messaging_page_feedback field, one of these permissions is needed: manage_pages. To subscribe to the messaging_appointments field, one of these permissions is needed: manage_pages. To subscribe to the founded field, one of these permissions is needed: manage_pages. To subscribe to the company_overview field, one of these permissions is needed: manage_pages. To subscribe to the mission field, one of these permissions is needed: manage_pages. To subscribe to the products field, one of these permissions is needed: manage_pages. To subscribe to the general_info field, one of these permissions is needed: manage_pages. To subscribe to the leadgen field, one of these permissions is needed: leads_retrieval. To subscribe to the leadgen_fat field, one of these permissions is needed: leads_retrieval. To subscribe to the location field, one of these permissions is needed: manage_pages. To subscribe to the hours field, one of these permissions is needed: manage_pages. To subscribe to the parking field, one of these permissions is needed: manage_pages. To subscribe to the public_transit field, one of these permissions is needed: manage_pages. To subscribe to the page_about_story field, one of these permissions is needed: manage_pages. To subscribe to the phone field, one of these permissions is needed: manage_pages. To subscribe to the email field, one of these permissions is needed: manage_pages. To subscribe to the website field, one of these permissions is needed: manage_pages. To subscribe to the ratings field, one of these permissions is needed: manage_pages. To subscribe to the attire field, one of these permissions is needed: manage_pages. To subscribe to the payment_options field, one of these permissions is needed: manage_pages. To subscribe to the culinary_team field, one of these permissions is needed: manage_pages. To subscribe to the general_manager field, one of these permissions is needed: manage_pages. To subscribe to the price_range field, one of these permissions is needed: manage_pages. To subscribe to the awards field, one of these permissions is needed: manage_pages. To subscribe to the hometown field, one of these permissions is needed: manage_pages. To subscribe to the current_location field, one of these permissions is needed: manage_pages. To subscribe to the bio field, one of these permissions is needed: manage_pages. To subscribe to the affiliation field, one of these permissions is needed: manage_pages. To subscribe to the birthday field, one of these permissions is needed: manage_pages. To subscribe to the personal_info field, one of these permissions is needed: manage_pages. To subscribe to the personal_interests field, one of these permissions is needed: manage_pages. To subscribe to the publisher_subscriptions field, one of these permissions is needed: manage_pages. To subscribe to the members field, one of these permissions is needed: manage_pages. To subscribe to the checkins field, one of these permissions is needed: manage_pages. To subscribe to the page_upcoming_change field, one of these permissions is needed: manage_pages. To subscribe to the page_change_proposal field, one of these permissions is needed: manage_pages. To subscribe to the merchant_review field, one of these permissions is needed: manage_pages. To subscribe to the product_review field, one of these permissions is needed: manage_pages. To subscribe to the videos field, one of these permissions is needed: manage_pages. To subscribe to the live_videos field, one of these permissions is needed: manage_pages. To subscribe to the registration field, one of these permissions is needed: manage_pages",
"type": "OAuthException",
"code": 200,
"fbtrace_id": "HTI8+tPvJZt"
}
}
But I hope you can avoid this error. :)