{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/FeedElementInput", "title": "FeedElementInput", "type": "object", "required": [ "body", "feedElementType", "subjectId" ], "properties": { "body": { "$ref": "#/components/schemas/MessageBody" }, "feedElementType": { "type": "string", "enum": [ "FeedItem" ] }, "subjectId": { "type": "string", "description": "The ID of the parent record, user, or group" } } }