diff --git a/Documents-Bridge-API.md b/Documents-Bridge-API.md
index 71ad38c..9ac9bf6 100644
--- a/Documents-Bridge-API.md
+++ b/Documents-Bridge-API.md
@@ -42,7 +42,31 @@ If discovery is disabled via /configAuth or through the Nuki App, the IP is 0.0.
 
 #### 3.1.1 Alternative via Nuki App
 As an alternative you can activate and manage the Bridge API via the Nuki App by opening Burger menu > Manage my devices > Bridge and follow the described steps:
-![](https://developer.nuki.io/uploads/default/original/2X/f/fc5af490e90aede9af89461fe7b1f71a178f6fba.jpeg)
+
+<img src="https://developer.nuki.io/uploads/default/original/2X/f/fc5af490e90aede9af89461fe7b1f71a178f6fba.jpeg" width="100">
+<img src="https://developer.nuki.io/uploads/default/original/2X/0/0db3646d61045e5d1097ecf58e2bffcc2973c158.jpeg" width="100">
+<img src="https://developer.nuki.io/uploads/default/optimized/2X/7/7a836b3d68f8ada7ca56208ffd7e4b1427d2def1_2_421x748.png" width="100">
+<img src="https://developer.nuki.io/uploads/default/optimized/2X/8/827e90a23073751dceabced3f5d05ff95c000d7e_2_421x748.png" width="100">
+<img src="https://developer.nuki.io/uploads/default/optimized/2X/8/82bd008e34c7cbc2711ceb180c6c08f792d056bd_2_421x748.png" width="100">
+<img src="https://developer.nuki.io/uploads/default/optimized/2X/5/5ee1b8b288973314411775b65c4cedcab33d4317_2_421x748.png" width="100">
+<img src="https://developer.nuki.io/uploads/default/optimized/2X/b/bbbb5670f5bbb206c6d4721a72f6427a15095ef2_2_421x748.png" width="100">
 
 ### 3.2 Token
-We offer two ways of verifying calls to endpoints with a token:
\ No newline at end of file
+We offer two ways of verifying calls to endpoints with a token:
+| Method        | Usage                                                                           |
+| ------------- | ------------------------------------------------------------------------------  |
+| Plain token   | You can use the plain token for testing and in private, secured WIFIs or VLANs. |
+| Hashed token  | Use if you do not want to send the plain token within your API-calls.<br><br>**Note:** Only available for the hardware bridge for now.                                                                          |
+
+#### 3.2.1 Parameters
+| Name          | Parameter | Values                | Example                                                          |
+| ------------- | --------- | --------------------- | ---------------------------------------------------------------- |
+| Plain token   | token     | uint8[20]             | 123456                                                           |
+| Timestamp     | ts        | YYY-MM-DDTHH:MM:SSZ   | 2019-03-05T01:06:53Z                                             |
+| Random number | rnr       | uint16                | 4711                                                             |
+| Hash          | hash      | sha256("ts,mr,token") | f52eb5ce382e356c4239f8fb4d0a87402bb95b7b3124f0762b806ad7d0d01cb6 |
+
+sha256("2019-03-05T01:06:53Z,4711,123456") = f52eb5ce382e356c4239f8fb4d0a87402bb95b7b3124f0762b806ad7d0d01cb6
+
+
+#### 3.2.2 Example calls
\ No newline at end of file