api-ref: Update local_id configuration

Adding local_id configuration support to api-ref with respect to the
changes made in this commit 7cf4ef682f83fc08484011454f62c27882064dff.

Change-Id: I2ea43c8cad95cb94529a3f576dced5d306b8da4c
Closes-Bug: #1576888

api-ref/source/v2/parameters.yaml

@@ -1953,6 +1953,16 @@ local_ep_group_id_1:
   in: body
   required: true
   type: string
+local_id:
+  description: |
+    An ID to be used instead of the external IP address for a virtual
+    router used in traffic between instances on different networks in
+    east-west traffic. Most often, local ID would be domain name, email
+    address, etc. If this is not configured then the external IP address
+    will be used as the ID.
+  in: body
+  required: false
+  type: string
 location:
   description: |
     Full URL to a service or server.

api-ref/source/v2/vpnaas.inc

@@ -178,6 +178,7 @@ Request
    - dpd: dpd
    - timeout: timeout
    - action: action
+   - local_id: local_id
 
 Request Example
 ---------------
@@ -214,6 +215,7 @@ Response Parameters
    - dpd: dpd
    - timeout: timeout
    - action: action
+   - local_id: local_id
 
 List IPSec connections
 ======================
@@ -257,6 +259,7 @@ Response Parameters
    - dpd: dpd
    - timeout: timeout
    - action: action
+   - local_id: local_id
 
 Response Example
 ----------------
@@ -311,6 +314,7 @@ Response Parameters
    - dpd: dpd
    - timeout: timeout
    - action: action
+   - local_id: local_id
 
 Response Example
 ----------------
@@ -351,6 +355,7 @@ Request
    - peer_id: peer_id
    - name: name
    - connection_id: connection_id
+   - local_id: local_id
 
 Request Example
 ---------------
@@ -387,6 +392,7 @@ Response Parameters
    - dpd: dpd
    - timeout: timeout
    - action: action
+   - local_id: local_id
 
 Response Example
 ----------------