{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/messageContentImageFileObject", "title": "Image file", "type": "object", "description": "References an image [File](/docs/api-reference/files) in the content of a message.", "properties": { "type": { "description": "Always `image_file`.", "type": "string", "enum": [ "image_file" ], "x-ms-enum": { "name": "MessageContentImageFileObjectType", "modelAsString": true, "values": [ { "value": "image_file", "description": "The message content image file type" } ] } }, "image_file": { "type": "object", "properties": { "file_id": { "description": "The [File](/docs/api-reference/files) ID of the image in the message content.", "type": "string" } }, "required": [ "file_id" ] } }, "required": [ "type", "image_file" ] }