USPS Web Tools: Address Validation

Verify City State Lookup Zip code Lookup

USPS Web Tools: Domestic Mail Service Collections

Standard B Service Priority Mail Service First Class Mail Service Express Mail Commitment Service

USPS Web Tools: Track and Confirm API

Package Tracking Fields Package Tracking Track and Confirm by Email Proof of Delivery Return Receipt Electronic Track Proof of Delivery

USPS Web Tools: Address Validation

Verify City State Lookup Zip code Lookup

USPS Web Tools: Domestic Mail Service Collections

Standard B Service Priority Mail Service First Class Mail Service Express Mail Commitment Service

USPS Web Tools: Track and Confirm API

Package Tracking Fields Package Tracking Track and Confirm by Email Proof of Delivery Return Receipt Electronic Track Proof of Delivery

Home USPS Web Tools: Track and Confirm APIReturn Receipt Electronic

Return Receipt Electronic

GET {{baseUrl}}/ShippingAPI.dll?API=PTSRre&XML={{xmlParam}}

Request Params

Key	Datatype	Required	Description
`API`	string
`XML`	string

Related Documentation

USPS Web Tools: Track and Confirm APIUsps Web Tools Track And Confirm Api
USPS Web Tools: Track and Confirm APIPackage Tracking Fields
USPS Web Tools: Track and Confirm APIPackage Tracking
USPS Web Tools: Track and Confirm APITrack and Confirm by Email
USPS Web Tools: Track and Confirm APIProof of Delivery

Proof of Delivery

Track Proof of Delivery

USPS Web Tools PublicAPI Documentation

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