sub.json in sk_api_schema-0.4.0

- old
+ new
@@ -1,37 +1,43 @@
 {"type":"object",
   "title": "sub",
   "description": "Subscribe to push notifications(webhooks) about object livecycle events like new, update or delete. Only returns subscription for the current app, so you MUST be using oAuth. When a user removes your app its subs are also deleted. <br/>To register you must supply <br/>- callback_url: receives a base64 encode string containing a JSON object with the object in it's latest state, the user_id & subdomain, company_id, hmac-signed with your app secret.<br/>- channel: defining the event, made up of the SINGULAR object name and the action: invoice.delete, payment.new<br/> - register auth_permissions: An app MUST request non-api permissions f.ex.: clients:create. Perms(on company,app,user,team) are checked before any publishing, so if a user cannot create clients in the interface, his apps will not receive any callbacks.",
-  "properties": {
-    "id": {
+  "properties":{
+    "id":{
+      "description":"Unique identifier - UUID",
       "identity":true,
       "readonly":true,
-      "type":"string"
+      "type":"string",
+      "maxLength": 22,
+      "minLength":22
     },
-    "channel": {
+    "channel":{
       "description": "The channel to which to subscribe. See available at subs/channels.",
       "required":true,
-      "type":"string"
+      "type":"string",
+      "maxLength": 100
     },
-    "callback_url": {
+    "callback_url":{
       "description": "An url receiving the notification. The url MUST be within the url of the current app and receives a POST with a single signed_request parameter containing an base64 encoded JSON object.",
       "type":"string",
-      "required":true
+      "format":"uri",
+      "required":true,
+      "maxLength": 100
     },
-    "created_at": {
+    "created_at":{
       "description": "Date the record was created in SK. Never changes afterwards.",
       "format":"date-time",
       "readonly":true,
       "type":"string"
     },
-    "updated_at": {
+    "updated_at":{
       "description": "Last date when the record was edited.",
       "format":"date-time",
       "readonly":true,
       "type":"string"
     }
   },
-  
+
   "links":[
     { "rel": "self",
       "href": "{id}"
     },
     { "rel": "instances",
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