[Docs] Updated OAuth 2 Documentation

frappe/docs/user/en/guides/integration/how_to_setup_oauth.md

@@ -28,6 +28,11 @@ Go to
 
 <img class="screenshot" src="{{docs_base_url}}/assets/img/oauth_provider_settings.png">
 
+### Add Primary Server
+
+This is the main server hosting all the users. e.g. `https://frappe.io`. To setup this as the main server, go to *Setup* > *Integrations* > *Social Login Keys* and enter `https://frappe.io` in the field  `Frappe Server URL`. This URL repeats in all other Frappe servers who connect to this server to authenticate. Effectively, this is the main Identity Provider (IDP). 
+
+Under this server add as many `OAuth Client`(s) as required.
 
 ## Add a Client App
 

frappe/docs/user/en/guides/integration/using_oauth.md

@@ -8,7 +8,7 @@ Once the client and provider settings are entered, following steps can be used t
 
 URL:
 ```
-[GET] 0.0.0.0:8000/api/method/frappe.integration_broker.oauth2.authorize
+[GET] 0.0.0.0:8000/api/method/frappe.integrations.oauth2.authorize
 ```
 Params:
 ```
@@ -38,7 +38,7 @@ http://localhost:3000/oauth_code?error=access_denied
 
 URL:
 ```
-[POST] 0.0.0.0:8000/api/method/frappe.integration_broker.oauth2.get_token
+[POST] 0.0.0.0:8000/api/method/frappe.integrations.oauth2.get_token
 ```
 Params:
 ```
@@ -62,7 +62,7 @@ Response:
 
 URL:
 ```
-[POST] 0.0.0.0:8000/api/method/frappe.integration_broker.oauth2.get_token
+[POST] 0.0.0.0:8000/api/method/frappe.integrations.oauth2.get_token
 ```
 Params:
 ```
@@ -85,7 +85,7 @@ Response:
 
 URL:
 ```
-[POST] 0.0.0.0:8000/api/method/frappe.integration_broker.oauth2.revoke_token
+[POST] 0.0.0.0:8000/api/method/frappe.integrations.oauth2.revoke_token
 ```
 Params:
 ```