prg74
18
I do not believe the Fulfillment Service is necessary but the correct scopes are in order to see the fulfillment orders.
Double check the scopes you have assigned.
Assigned fulfillment orders
Merchant-manged fulfillment orders
third-party fulfillment orders
https://community.shopify.com/c/shopify-apis-and-sdks/fulfillment-orders-returns-empty-array-no-matter-the-order/td-p/1445264
https://community.shopify.com/c/shopify-apis-and-sdks/required-scope-s-for-updating-fulfillment-tracking-info/td-p/907452