symblai · pema-s · Mar 31, 2022 · Mar 30, 2022
diff --git a/docs/telephony/code-snippets/connect-to-pstn.md b/docs/telephony/code-snippets/connect-to-pstn.md
@@ -12,12 +12,15 @@ import TabItem from '@theme/TabItem';
 
 The following code example shows how you can connect the Telephony API to your cell phone or any other type of phone number using PSTN (**Currently, only US phone numbers work**). Making a phone call is also the quickest way to test Symbl’s Telephony API. It can make an outbound call to a phone number using a traditional public switched telephony network ([PSTN](https://en.wikipedia.org/wiki/Public_switched_telephone_network)).
 
-#### <a name="code-example-1"></a>Code Example
-
 :::info
 The <strong>Symbl SDK (Node.js)</strong> snippet must be run using Node.js, while the <strong>Native Javascript</strong> snippet can be run in your web browser.
 :::
 
+### Authentication
+Before using this API, you must generate your authentication token (`AUTH_TOKEN`). To learn how to get the authentication token, see the [Authentication](/docs/developer-tools/authentication) page.
+
+#### <a name="code-example-1"></a>Code Example
+
 <Tabs
   defaultValue="cURL"
   values={[

diff --git a/docs/telephony/code-snippets/connect-to-sip.md b/docs/telephony/code-snippets/connect-to-sip.md
@@ -12,13 +12,15 @@ import TabItem from '@theme/TabItem';
 
 The following code sample shows how you can connect the Telephony API to your cell phone (or any other type of phone number). Making a phone call is also the quickest way to test Symbl’s Telephony API. It can make an outbound call to a phone number using SIP endpoints that can be accessed over the internet using a SIP URI.
 
-
-#### <a name="code-example-1"></a>Code Example
-
 :::info
 The <strong>Symbl SDK (Node.js)</strong> snippet must be run using Node.js, while the <strong>Native Javascript</strong> snippet can be run in your web browser.
 :::
 
+### Authentication
+Before using this API, you must generate your authentication token (`AUTH_TOKEN`). To learn how to get the authentication token, see the [Authentication](/docs/developer-tools/authentication) page.
+
+#### <a name="code-example-1"></a>Code Example
+
 <Tabs
   defaultValue="cURL"
   values={[

diff --git a/docs/telephony/code-snippets/receive-prebuilt-ui-email-after-conversation.md b/docs/telephony/code-snippets/receive-prebuilt-ui-email-after-conversation.md
@@ -40,12 +40,16 @@ When we're connecting to the Web Socket, we can define which language we use in
 }
 ```
 
-#### <a name="code-example-1"></a>Full Code Example
 
 :::info
 The <strong>Symbl SDK (Node.js)</strong> snippet must be run using Node.js, while the <strong>Native Javascript</strong> snippet can be run in your web browser.
 :::
 
+### Authentication
+Before using this API, you must generate your authentication token (`AUTH_TOKEN`). To learn how to get the authentication token, see the [Authentication](/docs/developer-tools/authentication) page.
+
+#### <a name="code-example-1"></a>Full Code Example
+
 <Tabs
   defaultValue="cURL"
   values={[

diff --git a/docs/telephony/code-snippets/receive-speech-to-text-for-a-different-language.md b/docs/telephony/code-snippets/receive-speech-to-text-for-a-different-language.md
@@ -57,12 +57,16 @@ Here you set the language key to Japanese: `"languages": ["ja-JP"],` and the tim
 }
 ```
 
-### <a name="code-example-1"></a>Full Code Example
 
 :::info
 The <strong>Symbl SDK (Node.js)</strong> snippet must be run using Node.js, while the <strong>Native Javascript</strong> snippet can be run in your web browser.
 :::
 
+### Authentication
+Before using this API, you must generate your authentication token (`AUTH_TOKEN`). To learn how to get the authentication token, see the [Authentication](/docs/developer-tools/authentication) page.
+
+### <a name="code-example-1"></a>Full Code Example
+
 <Tabs
   defaultValue="cURL"
   values={[

diff --git a/docs/telephony/reference/reference.md b/docs/telephony/reference/reference.md
@@ -9,7 +9,8 @@ import TabItem from '@theme/TabItem';
 
 ---
 
-## Endpoint
+### Authentication
+Before using this API, you must generate your authentication token (`AUTH_TOKEN`). To learn how to get the authentication token, see the [Authentication](/docs/developer-tools/authentication) page.
 
 ### HTTP REQUEST
 

diff --git a/docs/telephony/tutorials/connect-to-zoom-with-telephony-api.md b/docs/telephony/tutorials/connect-to-zoom-with-telephony-api.md
@@ -53,6 +53,8 @@ From the root directory of your project, run the following command to add `@symb
 ```bash
 npm i --save @symblai/symbl-js
 ```
+### Authentication
+Before using this API, you must generate your authentication token (`AUTH_TOKEN`). To learn how to get the authentication token, see the [Authentication](/docs/developer-tools/authentication) page.
 
 ### Retrieve your Symbl API credentials
 

diff --git a/docs/telephony/tutorials/get-live-transcription-telephony-api.md b/docs/telephony/tutorials/get-live-transcription-telephony-api.md
@@ -44,13 +44,14 @@ From the root directory of your project, run the following command to add `symbl
 ```bash
 $ npm i --save symbl-node
 ```
+### Authentication
+Before using this API, you must generate your authentication token (`AUTH_TOKEN`). To learn how to get the authentication token, see the [Authentication](/docs/developer-tools/authentication) page.
 
 ### <a name="retrieve-credentials"></a>Retrieve your credentials
 
 Your credentials include your appId and appSecret. You can find them on the home page of the platform.
 ![credentials page](/img/credentials.png)
 
-
 ### <a name="init-sdk"></a>Initialize SDK
 
 Create a new file named index.js in your project and add the following lines to initialize the Symbl SDK: