diff --git a/aio/content/guide/http-send-data-to-server.md b/aio/content/guide/http-send-data-to-server.md
index d4cae902ed9..0fafd6d6dd9 100644
--- a/aio/content/guide/http-send-data-to-server.md
+++ b/aio/content/guide/http-send-data-to-server.md
@@ -18,9 +18,9 @@ The method takes a resource URL and two additional parameters:
 | Parameter | Details |
 |:---       |:---     |
 | body      | The data to POST in the body of the request.                                                          |
-| options   | An object containing method options which, in this case, [specify required headers](#adding-headers). |
+| options   | An object containing method options which, in this case, specify required headers. |
 
-The example catches errors as [described above](#error-details).
+The example catches errors as described in [HTTP client - Handle request errors](guide/http-client-request-errors.md).
 
 The `HeroesComponent` initiates the actual POST operation by subscribing to the `Observable` returned by this service method.
 
@@ -59,7 +59,7 @@ The following `HeroesService` example, like the POST example, replaces a resourc
 
 <code-example header="app/heroes/heroes.service.ts (updateHero)" path="http/src/app/heroes/heroes.service.ts" region="updateHero"></code-example>
 
-As for any of the HTTP methods that return an observable, the caller, `HeroesComponent.update()` [must `subscribe()`](#always-subscribe "Why you must always subscribe.") to the observable returned from the `HttpClient.put()` in order to initiate the request.
+As for any of the HTTP methods that return an observable, the caller, `HeroesComponent.update()` must `subscribe()` to the observable returned from the `HttpClient.put()` in order to initiate the request.
 
 ## Add and updating headers
 
@@ -84,4 +84,4 @@ The following example shows how, when an old token expires, you can update the a
 
 <a id="url-params"></a>
 
-@reviewed 2022-11-07
+@reviewed 2023-03-02