public function prepare_message_for_response( $message, $request ) {
		$data = array(
			'id'        => (int) $message->id,
			'thread_id' => (int) $message->thread_id,
			'sender_id' => (int) $message->sender_id,
			'subject'   => array(
				'raw'      => $message->subject,
				'rendered' => apply_filters( 'bp_get_message_thread_subject', wp_staticize_emoji( $message->subject ) ),
			),
			'message'   => array(
				'raw'      => $message->message,
				'rendered' => apply_filters( 'bp_get_the_thread_message_content', wp_staticize_emoji( $message->message ) ),
			),
			'date_sent' => bp_rest_prepare_date_response( $message->date_sent ),
		);

		if ( bp_is_active( 'messages', 'star' ) ) {
			$user_id = bp_loggedin_user_id();

			if ( isset( $request['user_id'] ) && $request['user_id'] ) {
				$user_id = (int) $request['user_id'];
			}

			$data['is_starred'] = bp_messages_is_message_starred( $data['id'], $user_id );
		}

		// Add REST Fields (BP Messages meta) data.
		$data = $this->add_additional_fields_to_object( $data, $request );

		/**
		 * Filter a message value returned from the API.
		 *
		 * @since 5.0.0
		 *
		 * @param array               $data    The message value for the REST response.
		 * @param BP_Messages_Message $message The Message object.
		 * @param WP_REST_Request     $request Request used to generate the response.
		 */
		return apply_filters( 'bp_rest_message_prepare_value', $data, $message, $request );
	}