This depends on how/where the other app is adding the information. If they are adding to the order note, you can check the
note_attributes field on each order.
They could also be using metafields, which are accessed on a different endpoint. The URL to use to see metafields is:
I am really sorry for the delay in responding - we have only just seen a number of mentions on the form, going forwards we will get a notification for forum posts and respond much quicker.
Hopefully, you resolved this issue at the time and could continue using Store Pickup + Delivery? If not maybe you would like to take another look at the app, we have a range of new features and the support team is bigger stronger than ever before - we would be glad to welcome you back and get you set up.
Our App Compatibility list is always growing - if we do not have the app you are looking for on there, please drop us a line, and we can see what we can suggest.
If you need any more assistance or information you can email us at firstname.lastname@example.org, you can also start a live chat via the Support tab in the Store Pickup + Delivery app or by visiting www.zapiet.com.