Create Shopify customers from a Google Sheet

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Task Read a list of customers from a GoogleSheet and create them in Shopify using Shopify's Admin API (GraphQL). Why ? Generate test users for development stores. Migrate customers from other platforms. Easy intro to Shopify's GraphQL API. Setup Setting up Google Sheets access Follow the instructions in the N8N Docs for granting Oauth2 access to Google services. You'll need to grant API access to Google Sheets and Google Drive (to list available sheets). Setting up Shopify access Shopi