| embed_id | string|number | External id for the embed object | 
| embed_type | string | Type of the embed, can be any string except sc_link or sc_shared_object that are used for embedded objects automatically created by the community | 
| id | number | Id of the embed | 
| metadata | Record<string,any> | Metadata associated to this embed. It mus be a valid json object. For embed_type sc_link it contains metadata associated with the external resource. For embed_type sc_shared_object it contains a field type that is the type of the object (Discussion or Post) and a field id that contains the id of the object shared | 
| url? | string | Url for the resource, if any |