A documentação da API está disponível em inglês.

Target APIs

2 endpoints returning Target data as JSON. They use the same API key, response envelope and credits as the rest of the API (see the API reference), and each request costs 1 credit.

EndpointDescription
/target/productalphaGet a product sold by the US retailer Target, with its details, price and availability.
/target/searchalphaSearch products sold by the US retailer Target, with prices and availability.