The following legacy Facebook oEmbed endpoints have been deprecated. They have been replaced with new Facebook oEmbed endpoints.
GET https://www.facebook.com/plugins/post/oembed.json/?url={content-url}
GET https://www.facebook.com/plugins/video/oembed.json/?url={content-url}
The following legacy Instagram oEmbed endpoints have been deprecated. They have been replaced with new Instagram oEmbed endpoints.
GET https://api.instagram.com/oembed
GET https://api.instagram.com/p/{post-url}/media
GET /user/picture
now requires an access token if querying a User ID (UID). Querying an App-Scoped User ID still does not require an access token.