diff --git a/notice/api/3.0.md b/notice/api/3.0.md
index 439ae9d..8712817 100644
--- a/notice/api/3.0.md
+++ b/notice/api/3.0.md
@@ -16,15 +16,24 @@ Plan
 
 [**II.** Usage](#ii-usage)
 
-- [**1** Setup](#1-setup)
-- [**2** Php requirements](#2-php-requirements)
-- [**3** From php internally](#3-from-php-internally)
-- [**4** From HTTP requests](#4-from-http-requests)
+- [**1** REST API](#1-rest-api)
+- [**2** Internal use (PHP)](#2-internal-use)
 
 [**III.** Configuration](#iii-configuration)
 
-- [**1** Basic usage](#1-basic-usage)
-- [**2** Advanced usage](#2-advanced-usage)
+- [**1** Configuration format](#1---configuration-format)
+- [**2** Method definition](#2---methoddefinition)
+	- [**2.1** Method description](#21---methoddescription)
+	- [**2.2** Method permissions](#22---methodpermissions)
+	- [**2.3** Method parameters](#23---methodparameters)
+		- [parameter name](#parametername)
+		- [parameter description](#parameterdescription)
+		- [parameter type](#parameterchecker_type)
+		- [parameter optional vs. required](#parameteris_optional)
+		- [parameter rename](#parameterrename)
+		- [parameter default value](#parameterdefault_value)
+	- [**2.4** Method output format](#24---methodoutput_format)
+	- [**2.5** Method options](#25---methodoptions)
 
 [**IV.** Implementation](#iv-implementation)