diff --git a/NUKI-DEVELOPER-%7C-Nuki-Bridge-HTTP-API.md b/NUKI-DEVELOPER-%7C-Nuki-Bridge-HTTP-API.md
index d59c871..828e1cc 100644
--- a/NUKI-DEVELOPER-%7C-Nuki-Bridge-HTTP-API.md
+++ b/NUKI-DEVELOPER-%7C-Nuki-Bridge-HTTP-API.md
@@ -126,3 +126,39 @@ Possible lock actions (used in Endpoints below):
 | 4	  | lock ‘n’ go              | activate continuous mode   |
 | 5	  | lock ‘n’ go with unlatch | deactivate continuous mode |
 
+### 4.5 Simple Lock Actions
+Possible outcome of a simple lock action (mapping handled in the firmware of the device):
+| action  | smartlock / knob | smartlock / handle | opener                |
+| ------- | ---------------- | ------------------ | --------------------- |
+| /lock	  | lock             | lock               | deactivate rto and cm |
+| /unlock | unlatch          | unlock             | open                  |
+
+To use this features your Nuki devices need the following firmware version:
+| Nuki device    | Firmware version         |
+| -------------- | ------------------------ |
+| Bridge         | 1.14.0/2.5.0 (or higher) |
+| Smart Lock 1.0 | 1.8.0 (or higher)        |
+| Smart Lock 2.0 | 2.4.3 (or higher)        |
+| Opener         | 1.3.0 (or higher)        |
+
+### 4.6 Doorsensor States
+Possible doorsensor states (used in Endpoints below).
+| ID | name               |
+| -- | ------------------ |
+| 1	 | deactivated        |
+| 2	 | door closed        |
+| 3	 | door opened        |
+| 4	 | door state unknown |
+| 5	 | calibrating        |
+
+
+## 5. Endpoints
+### /auth
+|                  |                    |
+| ---------------- | ------------------ |
+| URL              | name               |
+| Usage	           | deactivated        |
+| Response	       | door closed        |
+| Errors	       | door opened        |
+| Example-Call	   | door state unknown |
+| Example-Response | calibrating        |
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