diff --git a/docs/admin.md b/docs/admin.md
index 69ad1fc..d60f3b7 100644
--- a/docs/admin.md
+++ b/docs/admin.md
@@ -1,8 +1,28 @@
 # API Documentation:
+## openaiHandler:
+
+This API endpoint receives a POST request with a JSON body that contains OpenAI credentials. The API updates the environment variables "OPENAI_EMAIL" and "OPENAI_PASSWORD" with the provided credentials.
+
+HTTP method: PATCH
+
+Endpoint: /openai
+
+Request body:
+
+```json
+{
+    "OpenAI_Email": "string",
+    "OpenAI_Password": "string"
+}
+```
+
+Response status codes:
+- 200 OK: The OpenAI credentials were successfully updated.
+- 400 Bad Request: The JSON in the request body is invalid.
 
 ## passwordHandler:
 
-This API endpoint receives a POST request with a JSON body that contains a "password" field. The API updates the value of the ADMIN_PASSWORD variable with the value provided in the request body.
+This API endpoint receives a POST request with a JSON body that contains a new password. The API updates the global variable "ADMIN_PASSWORD" and the environment variable "ADMIN_PASSWORD" with the new password.
 
 HTTP method: PATCH
 
@@ -12,17 +32,37 @@ Request body:
 
 ```json
 {
-    "password": string
+    "password": "string"
 }
 ```
 
 Response status codes:
-- 200 OK: The ADMIN_PASSWORD variable was successfully updated.
-- 400 Bad Request: The "password" field is missing or not provided in the request body.
+- 200 OK: The password was successfully updated.
+- 400 Bad Request: The password is missing or not provided in the request body.
+
+## puidHandler:
+
+This API endpoint receives a POST request with a JSON body that contains a new PUID (Personal User ID). The API updates the environment variable "PUID" with the new PUID.
+
+HTTP method: PATCH
+
+Endpoint: /puid
+
+Request body:
+
+```json
+{
+    "puid": "string"
+}
+```
+
+Response status codes:
+- 200 OK: The PUID was successfully updated.
+- 400 Bad Request: The PUID is missing or not provided in the request body.
 
 ## tokensHandler:
 
-This API endpoint receives a POST request with a JSON body that contains an array of request tokens. The API updates the value of the ACCESS_TOKENS variable with a new access token generated from the request tokens provided in the request body.
+This API endpoint receives a POST request with a JSON body that contains an array of request tokens. The API updates the value of the global variable "ACCESS_TOKENS" with a new access token generated from the request tokens provided in the request body.
 
 HTTP method: PATCH
 
@@ -39,3 +79,5 @@ Request body:
 Response status codes:
 - 200 OK: The ACCESS_TOKENS variable was successfully updated.
 - 400 Bad Request: The request tokens are missing or not provided in the request body.
+
+