Process Shopify Data via Manual or Scheduled Trigger

## Shopify Fulfillment Automation with n8n
Shopify store owners who want to automate the fulfillment process, whether for entire orders or specific products (like personalization items). However, the challenge lies in retrieving the [Fulfillment Order ID]({{ $env.API_BASE_URL }} (not [Order ID]({{ $env.API_BASE_URL }} crucial piece needed to trigger fulfillment.

This n8n workflow can:

- Get all unfulfilled orders from Shopify store.

- Retrieve the Fulfillment Order ID (using the "List Fulfillment Orders" action).

- Create a fulfillment request (using "Mark fulfillment orders as fulfilled").

- Handle edge cases, like partially fulfilled orders or errors in API responses.