Small fixes.

src/openapi/orders/service_engine_orders.yaml

@@ -270,6 +270,7 @@ paths:
                       "tokens":
                         [
                           {
+                            "tokenTypeId": 1,
                             "ovPayTokenId": 1,
                             "serviceReferenceId": "NLOV1234567ABCDEFG",
                             "amount": 34,
@@ -514,6 +515,37 @@ paths:
         "200":
           description: Success
 components:
+  securitySchemes:
+    bearerToken:
+      type: http
+      scheme: bearer
+      bearerFormat: JWT
   schemas:
     unavailable:
       type: object
+    rfc9457:
+      type: object
+      properties:
+        type:
+          type: string
+          format: url
+          example: "https://example.com/probs/out-of-credit"
+        title:
+          type: string
+          example: "You do not have enough credit."
+        detail: 
+          type: string
+          example: "Your current balance is 30, but that costs 50."
+        instance: 
+          type: string
+          example: "/account/12345/msgs/abc"
+        balance: 
+          type: string
+          example: "30"
+        accounts:
+          type: array
+          items:
+            type: string
+            example: 
+              - "/account/12345"
+              - "/account/67890"