It is not clear why you connected it with a separate integration, you could have gone to the delivery outlet settings item in the same one and specified the data
The API URL is the same as in the regular integration
https://api-seller.rozetka.com.ua/In the process there is a block of parameters for sending Rozetka, you can use it
or there are 2 actions Rozetka delivery create a consignment note and Transfer the process to the stage if the status of the Rozetka delivery parcel has changed to the specified one