diff --git a/sdk/fidl/fuchsia.auth/README.md b/sdk/fidl/fuchsia.auth/README.md
index fe18d2c..dc754d0 100644
--- a/sdk/fidl/fuchsia.auth/README.md
+++ b/sdk/fidl/fuchsia.auth/README.md
@@ -184,48 +184,6 @@
             </td>
         </tr></table>
 
-### GetAppIdToken {#GetAppIdToken}
-
-<p>Exchanges a persistent user <code>credential</code> for an OAuth Identity token for
-the specified <code>audience</code>. The audience is the intended recipient of the
-id_token. The <code>credential</code> is a long lived OAuth token as generated by the
-external identity provider in the above GetPersistentCredential() call.</p>
-<p>OAuth Id tokens are JSON Web Tokens (JWT) that contains digitally signed
-identity information about the user for the intended recipient.</p>
-<p>Returns an <code>auth_token</code> response containing an id token, if successful.
-Otherwise, an error status is returned.</p>
-
-#### Request
-<table>
-    <tr><th>Name</th><th>Type</th></tr>
-    <tr>
-            <td><code>credential</code></td>
-            <td>
-                <code>string</code>
-            </td>
-        </tr><tr>
-            <td><code>audience</code></td>
-            <td>
-                <code>string?</code>
-            </td>
-        </tr></table>
-
-
-#### Response
-<table>
-    <tr><th>Name</th><th>Type</th></tr>
-    <tr>
-            <td><code>status</code></td>
-            <td>
-                <code><a class='link' href='#AuthProviderStatus'>AuthProviderStatus</a></code>
-            </td>
-        </tr><tr>
-            <td><code>auth_token</code></td>
-            <td>
-                <code><a class='link' href='#AuthToken'>AuthToken</a>?</code>
-            </td>
-        </tr></table>
-
 ### GetAppFirebaseToken {#GetAppFirebaseToken}
 
 <p>Gets a firebase auth token for the user identified by <code>id_token</code> and the