diff --git a/api-ref/source/diagnostics.inc b/api-ref/source/diagnostics.inc
index a6ce9125a001..aef040f1ed4e 100644
--- a/api-ref/source/diagnostics.inc
+++ b/api-ref/source/diagnostics.inc
@@ -33,6 +33,6 @@ Response
 
 **Example Server diagnostics: JSON response**
 
-.. literalinclude:: ../../doc/api_samples/diagnostics/server-diagnostics-show-resp.json
+.. literalinclude:: ../../doc/api_samples/os-server-diagnostics/server-diagnostics-get-resp.json
 :language: javascript
 
diff --git a/api-ref/source/extensions.inc b/api-ref/source/extensions.inc
index 8565ec5cc144..60ac47e7ad4d 100644
--- a/api-ref/source/extensions.inc
+++ b/api-ref/source/extensions.inc
@@ -46,6 +46,6 @@ Response
 
 **Example Show Extension Details: JSON request**
 
-.. literalinclude:: ../../doc/api_samples/extensions/extension-show-resp.json
+.. literalinclude:: ../../doc/api_samples/extensions-info/extensions-get-resp.json
 :language: javascript
 
diff --git a/api-ref/source/limits.inc b/api-ref/source/limits.inc
index 3df2812367b2..5a6de5863533 100644
--- a/api-ref/source/limits.inc
+++ b/api-ref/source/limits.inc
@@ -30,6 +30,6 @@ Response
 
 **Example Show Rate And Absolute Limits: JSON request**
 
-.. literalinclude:: ../../doc/api_samples/limits/limits-get-resp.json
+.. literalinclude:: ../../doc/api_samples/limits/limit-get-resp.json
 :language: javascript
 
</div><div class="naked_ctrl">
<form action="/index.cgi/larger-text" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://opendev.org/openstack/nova/commit/17c09561f43a61cc0e4b17ba4ae7c3f5977acf70.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://opendev.org/openstack/nova/commit/17c09561f43a61cc0e4b17ba4ae7c3f5977acf70.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast">配色反転</option>
<option value="larger-text" selected="selected">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>