@Fets wrote:There should be a timeline for this feature....That is likely a significant reason why the deadline was pushed to next quarter. As long as all of the shipments are under one master tracking number, that's great, but REST only being able t...

You understand the concept perfectly.  I have no earthly idea why Shopify cannot do one of the following options:Provide the Fulfillment Order ID(s) as either part of the Order fields or LineItem data.Provide SKU data in the Fulfillment Order (or at ...

>I am trying to "creating a Fulfillment_request," But It is Showing Error " No, you are not. That is the payload of a Fulfillment. Stop using that endpoint. It's showing an error because you're using the wrong endpoint. A Fulfillment is not at all th...

That the wrong endpoint. That one is for creating a Fulfillment_request with a fulfillment service, not creating a Fulfillment. "Hey, guys, fulfill these items, please!" You're want to create a create a fulfillment for a FulfillmentOrder