diff --git a/docs/_docs/restapi/index.md b/docs/_docs/restapi/index.md
index c92f644f..36d4eb78 100644
--- a/docs/_docs/restapi/index.md
+++ b/docs/_docs/restapi/index.md
@@ -14,9 +14,8 @@ REST API execution examples.
 ### Generate ID Token
 
 ```sh
-$ curl -D - -X POST -H "Content-Type: application/json" -d '{"authorId":"01fgvhkzpyghp23wvp4p87nx29","password":"pass"}' 127.0.0.1:9001/token/
+$ curl -D - -X POST -H "Content-Type: application/json" -d '{"authorId":"01gn798rem0pj4xnzxfnj5g5wp","password":"pass"}' 127.0.0.1:9001/token/
 HTTP/1.1 201 Created
-Server: akka-http/10.2.4
 Date: Sun, 08 Aug 2021 16:39:21 GMT
 Content-Type: application/json
 Content-Length: 638
@@ -26,6 +25,17 @@ Content-Length: 638
 }
 ```
 
-### POST a content
+### POST a content (TODO)
 
-TODO
+```sh
+$ curl -D - -X POST -H "Authorization: Bearer <token>" -d '{"TODO"}' 127.0.0.1:9001/contents
+```
+
+## DELETE a content
+
+```sh
+$ curl -D - -X DELETE -H "Authorization: Bearer <token>" 127.0.0.1:9001/contents/<contentsId>
+HTTP/1.1 204 No Content
+Date: Mon, 26 Dec 2022 13:40:44 GMT
+Connection: keep-alive
+```