[api-ref] Correct service-list api-ref

Add two parameters in response body.

Change-Id: I453a8b84a83147c4a61d1fb651c104e44fbedd18

api-ref/source/v1/parameters.yaml

@@ -778,6 +778,18 @@ hostname:
   in: body
   required: true
   type: string
+host:
+  description: |
+    The host for the service.
+  in: body
+  required: true
+  type: string
+engine_id:
+  description: |
+    The ID of engine service.
+  in: body
+  required: true
+  type: string
 id:
   description: |
     The UUID of the heat engine.

api-ref/source/v1/service-status.inc

@@ -14,8 +14,8 @@ Show orchestration engine status
 
 Enables administrative users to view details for all orchestration engines.
 
-Orchestration engine details include ``engine_id``, topic name,
-last updated time, health status, and host name.
+Orchestration engine details include engine id, binary, topic name, host, 
+report interval, last updated time, health status, and host name.
 
 Troubleshooting
 
@@ -45,10 +45,12 @@ Response Parameters
    - status: status
    - binary: binary
    - report_interval: report_interval
+   - engine_id: engine_id
    - created_at: created_at
    - hostname: hostname
    - updated_at: updated_at
    - topic: topic
+   - host: host
    - services: services
    - deleted_at: deleted_at
    - id: id