Here is the info!, thanks for the help. Its very important for the “ecommerce” side to properly work since the idea is to transition to that, and having to manually edit all cards would be a no go.
here is the app id: sq0idp-egnmCxf1-xvCHMGbAEaptg
i just created a new test item via API, same wrong results (fullfilment defaults to shipping instead of pickup and no category assigned)
not working fine: QIBAQ7GIDUTWJEPCSU5CLUDX
(created via csv) working fine: 2XT73FJXXSSXOIF5GLMGRNGY