Added more in subscription payload

README.md

@@ -14,10 +14,11 @@ import watchtower
 
 # Subscribe function accepts either BCH or SLP address
 data = {
-    address: 'simpleledger:qqz95enwd6qdcy5wnf05hp590sjjknwfuq8sjhpv6x',
-    project_id: '0000-0000-0000',  # <-- Generate this ID by creating a project at Watchtower.cash
-    wallet_hash: 'abcd0123456', # <-- (Optional) You generate this to track which HD wallet the address belongs to
-    webhook_url: 'https://xxx.com/webhook-call-receiver'  # <-- (Optional) Your webhook receiver URL
+    'address': address, #'simpleledger:qqz95enwd6qdcy5wnf05hp590sjjknwfuq8sjhpv6x',
+    'project_id': x, #'0000-0000-0000',  # <-- Generate this ID by creating a project at Watchtower.cash
+    'wallet_hash': 'abcd0123456', # <-- (Optional) You generate this to track which HD wallet the address belongs to
+    'wallet_index': 0, # <-- (Optional) The index used to generate this address from HD wallet
+    'webhook_url': 'https://xxx.com/webhook-call-receiver'  # <-- (Optional) Your webhook receiver URL
 }
 
 result = watchtower.subscribe(**data)

watchtower/subscription.py

@@ -1,14 +1,35 @@
 import requests
+import uuid
 
 
-def subscribe(address, project_id, wallet_hash=None, webhook_url=None):
-    url = 'https://watchtower.cash/api/webhook/subscribe/'
-    payload = {
-        'address': address,
-        'web_url': webhook_url
-    }
-    resp = requests.post(
-        url,
-        json=payload
-    )
-    return resp.json()
+def is_valid_uuid(val):
+    try:
+        uuid.UUID(str(val))
+        return True
+    except ValueError:
+        return False
+
+
+def subscribe(address, project_id=None, wallet_hash=None, wallet_index=None, webhook_url=None):
+    response = {'success': False}
+    proceed = False
+    if project_id:
+        if is_valid_uuid(project_id):
+            proceed = True
+    else:
+        response['error'] = 'project_id is invalid UUID'
+    if proceed:
+        url = 'https://watchtower.cash/api/subscription/'
+        payload = {
+            'address': address,
+            'project_id': project_id,
+            'wallet_hash': wallet_hash,
+            'wallet_index': wallet_index,
+            'webhook_url': webhook_url
+        }
+        resp = requests.post(
+            url,
+            json=payload
+        )
+        return resp.json()
+    return response