API Search: USPS

See also: Mashups tagged USPS
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1 to 17 of 17 APIs
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APIDescriptionCategoryDate
USPS SDC Service StandardsUSPS Delivery Committment ServiceShipping2014-04-07
USPS Domestic Mail Service StandardsUSPS Domestic Mail Delivery Approximation ServiceShipping2014-04-07
USPS Package PickupUSPS Package Pickup ServiceShipping2014-04-07
USPS Customs FormsUSPS Customs declaration serviceShipping2014-04-07
USPS International Shipping LabelsUSPS International shipping label serviceShipping2014-04-07
USPS Open and Distribute LabelsUSPS Priority Open/Distribute Label ServiceShipping2014-04-07
USPS Electronic Merchandise Return ServiceUSPS Merchandise Return Service LabelsShipping2014-04-07
USPS Hold for Pickup USPS Hold for Pickup label serviceShipping2014-04-07
USPS Online Express Mail LabelUSPS Express Mail label serviceShipping2014-04-07
USPS Signature Confirmation LabelUSPS signature confirmation label serviceShipping2014-03-20
USPS Tracking/Delivery Confirmation LabelUSPS tracking label serviceShipping2014-03-20
USPS Address InformationUSPS Address and ZIP Code serviceShipping2014-03-19
USPS Price CalculatorShipping cost calculation serviceShipping2014-01-30
stamprLetter mailing web serviceTools2013-09-04
AfterShipPackage tracking and notification APIShipping2013-01-28
USPS Merchant ReturnsU.S. Postal Service return shipping serviceShipping2012-12-20
USPS Track & ConfirmMail delivery status serviceShipping2005-12-06
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