add specs doc

doc/release-notes.md

@@ -10,6 +10,7 @@ Ziti 0.13 includes the following:
       * New `identityRole` attributes added to CA entities
   * New APIs to list and manage Transit Routers
   * Transit Routers now support enrolment via `ziti-router enroll`
+  * Embedded Swagger/OpenAPI 2.0 endpoint
   * A small set of APIs accepted id or name. These have been changed to accept only id
       
 ## Making Policies More User Friendly 
@@ -171,6 +172,64 @@ Edge SDK connections.
          * enrollmentCreatedAt - Type date-time - the date and time the enrollment was created (nil post enrollment)
          * enrollmentExpiresAt - Type date-time - the date and time the enrollment expires at (matches JWT expiration time, nil post enrollment)
 
+Example list output:
+```json
+{
+    "meta": {
+        "filterableFields": [
+            "id",
+            "createdAt",
+            "updatedAt",
+            "name"
+        ],
+        "pagination": {
+            "limit": 10,
+            "offset": 0,
+            "totalCount": 2
+        }
+    },
+    "data": [
+        {
+            "id": "002",
+            "createdAt": "2020-03-30T00:55:38.1701084Z",
+            "updatedAt": "2020-03-30T00:55:38.1701084Z",
+            "_links": {
+                "self": {
+                    "href": "./transit-routers/002"
+                }
+            },
+            "tags": {},
+            "name": "",
+            "fingerprint": "07e011481921b4734df82c52ae2b3113617cdd18",
+            "isVerified": true,
+            "isOnline": false,
+            "enrollmentToken": null,
+            "enrollmentJwt": null,
+            "enrollmentCreatedAt": null,
+            "enrollmentExpiresAt": null
+        },
+        {
+            "id": "99f4109b-cd6d-40e3-9a62-bee24d7eccd6",
+            "createdAt": "2020-03-30T17:48:17.2949059Z",
+            "updatedAt": "2020-03-30T17:48:17.2949059Z",
+            "_links": {
+                "self": {
+                    "href": "./transit-routers/99f4109b-cd6d-40e3-9a62-bee24d7eccd6"
+                }
+            },
+            "tags": {},
+            "name": "",
+            "fingerprint": "25d1048f3c7bc4a5956ce7316e2ca70999c0e27d",
+            "isVerified": true,
+            "isOnline": false,
+            "enrollmentToken": null,
+            "enrollmentJwt": null,
+            "enrollmentCreatedAt": null,
+            "enrollmentExpiresAt": null
+        }
+    ]
+}
+```
 ## Transit Routers now support enrolment via `ziti-router enroll`
 
 Transit Routers now enroll using the same command: `ziti-router enroll <config> -j <jwt>`. During the enrollment process, 
@@ -219,6 +278,23 @@ listeners:
     address: tls:0.0.0.0:7099
 ```
 
+## Embedded Swagger/OpenAPI 2.0 endpoint
+
+The endpoint`/specs` has been added to retrieve API specifications from the Ziti Controller. The specifications
+are specific to the version of the controller deployed.
+
+The main endpoint to retrieve the Swagger/Open API 2.0 specification is: `/specs/swagger/spec`
+
+    * Endpoint: /specs
+    * Supported operations
+        * Detail: GET /specs/<spec-id>
+        * Get Spec: GET /specs/<spec-id>/spec
+        * List: GET /specs/
+     * Properties
+         * Transit Routers support the standard properties (id, createdAt, updatedAt, tags)
+         * name - Type string - the and intent of the spec
+
+
 ## APIs now only accept ID, not ID or Name
   1. Some APIs related to configurations accepted config names or ids. These now only accept name.
   1. Policies would accept entity references with names as well as ids. So you could use `@ssh`, for example when referencing the ssh service. These now also only accept ID