How to set preset line item properties keys for certain products - YagiSoftware/DraftHelper GitHub Wiki
If you would like to add preset line item keys for certain products (eg: "Size", "Color" for a plushie), which they will be shown automatically when you use the "Edit line item properties" feature of the app, please follow along this tutorial.
1. Create metafield to hold the preset values for product
First, go to your store settings > Custom Data
Next, select "Products" and click "Add definition"
For the input, use these values
Name = "Preset Line Item Keys" Namespace and Key = "draftable.preset_keys" (must be exact match, please copy and paste) Description = "Preset Line Item Keys"
For data type, select "Single line text", and select "List of Values", then click "Save"
2. Add the preset keys to the product you want
After saving the metafield definition, go to your product in Shopify Admin, and click "View all" in the Metafields section :
After adding, now when you use the "Edit Line Item properties" feature of the app, the preset will be shown automatically in the product :