It's possible to import a Channable order to test the requirements and see if the configuration is reflecting your needs.
This can be easily done by adding the product_ID to the webhook URL.
Edit the Test Order Details
Within the file extension file;
/magmodules/magento2-channable/Service/Order/TestData.php you can view or edit the data that is used for the test order.
Create a Test Order
You can locate the Order WebHook under the Channable: Orders, Items & Returns tab.
Your WebHook is looking like this;
To import a test order you need to specify a product ID that needs to be used during the order import, you can add "/test/ProductID" to the end of the URL to import this order.
For example; to import an order with product ID 32 the final URL will be;