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Introduce Fulfillment Constraints built on Shopify Function


  • As of 2023-10 version of the Shopify Functions API, you can use the Fulfillment Constraints API to have a higher degree of customization when defining fulfillment and delivery strategies. With this API, checkout won’t return any shipping rates if the configured constraints can’t be met.
  • For example, you can specify that certain products must be fulfilled from a specific location, based on buyer information, cart information or metafields.
  • Learn more about Fulfillment Constraints on