public function prepare_item_for_response( $avatar, $request ) {
		$data = array(
			'full'  => $avatar->full,
			'thumb' => $avatar->thumb,
		);

		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$data    = $this->add_additional_fields_to_object( $data, $request );
		$data    = $this->filter_response_by_context( $data, $context );

		// @todo add prepare_links
		$response = rest_ensure_response( $data );

		/**
		 * Filter a member avatar value returned from the API.
		 *
		 * @since 5.0.0
		 *
		 * @param WP_REST_Response  $response Response.
		 * @param WP_REST_Request   $request  Request used to generate the response.
		 * @param stdClass|string   $avatar   Avatar object or string with url or image with html.
		 */
		return apply_filters( 'bp_rest_attachments_member_avatar_prepare_value', $response, $request, $avatar );
	}