Merge pull request #31 from mhluska/patch-2

Allow any options to pass to event_webhook_subscribe

Author: matthieu

lib/blockcypher/api.rb

@@ -259,15 +259,12 @@ def wallet_delete(name)
     # Events API
     ##################
 
-    def event_webhook_subscribe(url, event, confirmations: nil, hash:nil, address:nil, script:nil)
+    def event_webhook_subscribe(url, event, options = {})
       payload = {
         url: url,
         event: event,
-      }
-      payload[:address] = address if address
-      payload[:hash] = hash if hash
-      payload[:script] = script if script
-      payload[:confirmations] = confirmations if confirmations
+      }.merge(options)
+
       api_http_post('/hooks', json_payload: payload)
     end