IShoppingCartService – Steam Web API Documentation

This page is just a reference of all the known Steam APIs, I do not know how they work. Please do not email me with questions.

UNDOCUMENTEDPOSTAddBundle

https://api.steampowered.com/IShoppingCartService/AddBundle/v1/

Name	Value	Type	Required	Description
key	click to set	string	Yes	Access key
gidshoppingcart		uint64	No
bundleid		uint32	No
browserid		uint64	No
store_country		string	No
quantity		uint32	No
beta_mode		bool	No

UNDOCUMENTEDPOSTAddPackages

https://api.steampowered.com/IShoppingCartService/AddPackages/v1/

Name	Value	Type	Required	Description
key	click to set	string	Yes	Access key
gidshoppingcart		uint64	No
browserid		uint64	No
store_country_code		string	No
beta_mode		bool	No
cart_items[0]		CShoppingCart_PackageItem[]	No
↳ packageid		uint32	No
↳ costwhenadded		CShoppingCart_Amount	No
↳ amount		int64	No
↳ currencycode		uint32	No
↳ is_gift		bool	No
↳ gidbundle		uint64	No
↳ quantity		uint32	No

https://api.steampowered.com/IShoppingCartService/CreateNewShoppingCart/v1/

Name	Value	Type	Required	Description
key	click to set	string	Yes	Access key
steamid_requester		fixed64	No
purchase_request_id		uint64	No

https://api.steampowered.com/IShoppingCartService/GetShoppingCartContents/v1/

Name	Value	Type	Required	Description
key	click to set	string	Yes	Access key
gidshoppingcart		uint64	No

UNDOCUMENTEDPOSTRemoveLineItems

https://api.steampowered.com/IShoppingCartService/RemoveLineItems/v1/

Name	Value	Type	Required	Description
key	click to set	string	Yes	Access key
gidshoppingcart		uint64	No
gidlineitems[0]		uint64[]	No
browserid		uint64	No

https://api.steampowered.com/IShoppingCartService/UpdatePackageQuantity/v1/

Name	Value	Type	Required	Description
key	click to set	string	Yes	Access key
gidshoppingcart		uint64	No
gidlineitem		uint64	No
quantity		uint32	No