To create a product in an Etsy shop, you need to provide specific information:
taxonomyId field is required: If the taxonomyId is not sent 19 is sent as default value.
"whoMade" field: Specify the creator as "true" if you made the product. or "false" if someone else did
For whenMade field: Choose the timeframe when the product was made
"made_to_order", "2020_2022", "2010_2019", "2003_2009", "before_2003", "2000_2002", "1990s", "1980s", "1970s", "1960s", "1950s", "1940s", "1930s", "1920s", "1910s", "1900s", "1800s", "1700s" or "before_1700"
For productType field you can use the values: "physical" (tangible item), "download" (digital file), or "both" (available in both formats).
You’ll need to include the pickupOptionId property when creating physical products.
If you don’t include it, you’ll get the following error:
“A readiness_state_id is required for physical listings.”
This ID corresponds to Etsy’s processing profiles.
For more information, see our Etsy documentation in the Store / Settings / Products section.