Hi @corazi ,
Terapeak is only available under the “Research” tab in Seller Hub and is free to Basic, Premium, Anchor, and Enterprise eBay Store subscribers. There is no API available for Terapeak tool right now.
Alternatively you can use Marketplace Insights API to search for sold items on eBay by keyword, GTIN, category, and product and it returns the of sales history of those items.
Please go through the link given to know more about this.
Please note that Marketplace Insights API is a part of buy API , you do need to apply for getting the access before using the API call.
Please go through the link given below to know about the all requirements and the procedure to apply for accessing the Buy API.
eBay Developer Support
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