Here is a quick guide to setup the webhook URL in the Ninajvan Express account to receive the order status update.
Step 1: Login to your Ninjavan Account.
Step 2: Click on Settings & IT Settings
Step 3: Click on '+ADD ANOTHER
Step 4: Select the Event as Successful Delivery, Version as 1 & add below URL under the 'URL Endpoint' and Click on SAVE button.
For SelluSeller - https://api.selluseller.com/update_ninja_order_status
That's all!! Now, Ninjavan will start sending the delivery status update to the SelluSeller/Wareo as and when the order moves to Successful Delivery state at Ninjavan.
Hope this answers your question.
If you need further assistance, fire up the live chat or write to us at firstname.lastname@example.org and we would be happy to help.