Here the Admin can configure a third-party API to calculate the delivery charge, and the delivery charges will be calculated according to the parameters defined in it. Follow the steps to configure a third party API:-

1. Go to the Configure >> order settings >> Delivery >> Enable external delivery charge toggle.

   

2. Once enabled, a new page will appear, and you need to provide the request URL and Request Headers in this section.

   

3. Click on the Save button, and you have successfully configured a third-party API.

   

Note:- To configure third-party API charges, merchant-wise delivery charges should be disabled.