Within your Shopify store admin dashboard, navigate to Settings Notifications:
Scroll down to the bottom of the notification settings to find your store’s webhooks and click “Create webhook”:
The webhook menu will pop up, please make sure you select the following settings:
● Event - “Order payment”
● Format - “JSON”
● URL - "https://backend.creator.co/shopify/webhook”
● Webhook API Version - Set this to whatever has the (Latest) tag
Creator.co doesn't generate affiliate links, you can use your store front link and track the progress through Creator.co
Head to creator.co and click on affiliate
Click on Manage link > New link
When adding the URL of the affiliate link, this can be a link to your storefront (i.e. https://creatorteststores.myshopify.com/) or any link for a partial product you have on your Shopify store (i.e. https://creatorteststores.myshopify.com/products/example-t-shirt.)"
Set the description and the commission amount
Click submit
Check the following article on Creator.co Affiliate program