Common Required Request Fields

Field	Type	Description
api_key	string	Your API key for authentication
platform	string	Target platform (e.g. Amazon)
domain	string	Amazon marketplace domain (e.g. .com, .co.uk, .de, etc.)
operation	string	Name of the operation to perform (e.g. Detail, Offer, Search)
asin / url / keyword / seller_id	string	Product identifier ASIN, URL, KEYWORD or SELLER_ID. At least one required in most operations