feat: Remove restrictions on API channel webhook_url (#2261)

spec/listeners/webhook_listener_spec.rb

@@ -13,7 +13,7 @@ describe WebhookListener do
   let!(:event) { Events::Base.new(event_name, Time.zone.now, message: message) }
 
   describe '#message_created' do
-    let(:event_name) { :'conversation.created' }
+    let(:event_name) { :'message.created' }
 
     context 'when webhook is not configured' do
       it 'does not trigger webhook' do
@@ -29,5 +29,39 @@ describe WebhookListener do
         listener.message_created(event)
       end
     end
+
+    context 'when inbox is an API Channel' do
+      it 'triggers webhook if webhook_url is present' do
+        channel_api = create(:channel_api, account: account)
+        api_inbox = channel_api.inbox
+        api_conversation = create(:conversation, account: account, inbox: api_inbox, assignee: user)
+        api_message = create(
+          :message,
+          message_type: 'outgoing',
+          account: account,
+          inbox: api_inbox,
+          conversation: api_conversation
+        )
+        api_event = Events::Base.new(event_name, Time.zone.now, message: api_message)
+        expect(WebhookJob).to receive(:perform_later).with(channel_api.webhook_url, api_message.webhook_data.merge(event: 'message_created')).once
+        listener.message_created(api_event)
+      end
+
+      it 'does not trigger webhook if webhook_url is not present' do
+        channel_api = create(:channel_api, webhook_url: nil, account: account)
+        api_inbox = channel_api.inbox
+        api_conversation = create(:conversation, account: account, inbox: api_inbox, assignee: user)
+        api_message = create(
+          :message,
+          message_type: 'outgoing',
+          account: account,
+          inbox: channel_api.inbox,
+          conversation: api_conversation
+        )
+        api_event = Events::Base.new(event_name, Time.zone.now, message: api_message)
+        expect(WebhookJob).not_to receive(:perform_later)
+        listener.message_created(api_event)
+      end
+    end
   end
 end