Use the Match API to find out product coverage for existing GreenChoice data. If we do not have data for all your products,
you can use the API to send us data for any products that you have, or send us minimal information
(UPC, name, and brand) to use our affordabe Base product data collection process. See the Submitting your Catalog section for more details.
Prepare your CSV catalog file
Create a new CSV file with a single column called "UPC_Code". In the column include the integer form of the UPC12 GTIN for any products you want to match. It will look like the following (with many more UPCs):
UPC_Code 89356824003266 619360090837 857916006141 891742002014
Upload your catalog CSV and receive detailed match information
The response will give you a link to the updated file and an estimated date and time of completion. We'll also send you an email with a link to download when it's ready.