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API Name Category Date
Amazon Product Advertising
eCommerce 12.02.2005
eBay
Search 12.05.2005
Shopping.com
eCommerce 01.30.2006
Yelp
Recommendations 08.03.2007
Commission Junction
eCommerce 09.23.2006
PayPal
Payments 09.04.2005
Oodle
eCommerce 09.01.2007
Shopzilla
eCommerce 01.04.2008
Etsy
eCommerce 03.23.2009
Zazzle
eCommerce 08.31.2006
Amazon Marketplace Web Service
eCommerce 08.04.2010
iTunes and iTunes Connect
Other 03.20.2010
CNET
eCommerce 02.01.2007
CityGrid
eCommerce 03.06.2010
Google Checkout
eCommerce 08.31.2006
Groupon
eCommerce 04.06.2010
Google OpenID
Security 05.14.2009
Google Single SignOn
Security 02.23.2007
Seatwave
Entertainment 02.24.2012
Ordr.in
Food 09.29.2011
8coupons
eCommerce 12.03.2010
GetGlue
Social 05.30.2009
Best Buy BBYOpen Products
eCommerce 10.24.2008
Google Client Authentication
Security 11.05.2006
Cafe Press
eCommerce 03.06.2006
Magento
eCommerce 01.13.2011
Janrain Engage
Security 12.24.2008
eBay Shopping
eCommerce 10.19.2011
Google Shopping Search
eCommerce 12.20.2010
eBay Finding
Search 04.07.2010
Shopify
eCommerce 01.05.2010
Bandsintown
Music 09.27.2009
uShip
Shipping 04.14.2011
Yipit
eCommerce 12.20.2010
Zappos
eCommerce 06.16.2010
New York Times Best Sellers
News Services 01.27.2009
Amazon Fulfillment Web Service
eCommerce 03.20.2008
Google Web Authentication
Security 11.05.2006
Amazon Flexible Payments Service
Payments 08.03.2007
Authorize.Net
Payments 02.20.2007
Bol.com
eCommerce 01.09.2012
ChannelAdvisor
eCommerce 01.11.2011
zanox
Advertising 11.15.2008
Windows Live ID Web Authentication
Security 01.13.2008
Google Safe Browsing
Security 06.29.2007
PhishTank
Security 11.01.2006
Yahoo BBauth
Security 10.01.2006
BioID Web Services
Security 08.02.2012
DealSurf
eCommerce 10.21.2011
PriceSpin
eCommerce 04.23.2011
Google Shopping Content
eCommerce 12.20.2010
MyWot
Security 12.08.2010
RetailMeNot.com Community Ideas
eCommerce 12.07.2010
Adility
eCommerce 08.11.2010
eBay Product Services
eCommerce 04.08.2010
3dCart
eCommerce 03.24.2010
OneLogin
Security 03.12.2010
Sears
eCommerce 02.17.2010
Allogarage
eCommerce 02.16.2010
BigCommerce
eCommerce 02.03.2010
Playme
Music 10.31.2009
Moneybookers
Payments 01.01.2009
ShopStyle
eCommerce 10.06.2008
Lulu Publishing
Other 12.04.2007
Windows Live Data
Security 05.01.2007
UPC Database
eCommerce 07.09.2006
hon.jp
eCommerce 03.03.2006
CaptchaCoin
Security 01.19.2014
Woot
eCommerce 01.22.2013
UKMail
Shipping 12.27.2012
Syndicate Plus
eCommerce 10.23.2012
Paymentwall
Tools 08.19.2012
I Need a Bargain
eCommerce 08.06.2012
Highwire
eCommerce 06.17.2012
Volusion Shopping Cart
eCommerce 06.14.2012
Svpply
eCommerce 05.09.2012
Google In-App Payments
Payments 03.20.2012
SecureNet
Payments 02.19.2012
SinglePlatform
Food 01.27.2012
Blockchain Block Explorer
Financial 01.20.2012
eBay Merchandising
eCommerce 10.19.2011
Sqoot
eCommerce 07.25.2011
Amazonca
Reference 05.19.2011
Envato
eCommerce 03.02.2011
Florist One
eCommerce 01.28.2011
Pinnacle Cart
eCommerce 01.25.2011
reCAPTCHA
Security 11.23.2010
HasOffers
eCommerce 06.20.2010
Mobile Phone Megastore
eCommerce 05.22.2010
HotUKDeals
eCommerce 04.30.2010
Gengo Human Translation
Enterprise 04.28.2010
Yahoo Create Consumer Key
Security 03.04.2010
Printfection
eCommerce 09.27.2009
Wine.com
eCommerce 09.24.2009
Medianet Open MP3
Music 07.19.2009
FanSnap
Events 07.19.2009
Payment Vision Pay
Payments 05.21.2009
PopShops
eCommerce 03.24.2009
Wishpot Shopping
eCommerce 12.11.2008
BeenVerified
Security 05.04.2008