A primary data source is a list of your products and their corresponding attributes. Each day, Pinterest ingests this data to create Pins for your products. You may add or delete products included in your data source
You can provide the URL for your hosted data source, or you can manually upload your data source.
Upload the data source manually
Log in to your Pinterest business account from your desktop.
Click the hamburger icon at the top-left of the page.
Under Business, click Catalogs and product groups.
Click Add data source.
Click the Upload manually tab.
Fill in the details for your data source:
Below Name, provide a name for your data source.
Below Country/region, select the place where your items are sold. You will not be able to update this later.
Below Language, select the language of the content in your data source.
Below Default currency, select the currency of your products.
Click Choose a file to select your data source from your desktop, or drag and drop your data source into the box.
Click Test your data source. This is optional but we recommend you test your data source so you know it’s functioning correctly.
Paste the piece of data source you want to test, including the header, into the box.
Click Validate data source.
If there are errors, they’ll appear below the box. Follow the instructions below What to do to fix them.
If there are no errors, click the chevron-left icon next to Test your data source to return to your data source details.
Click Upload data source.