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By zakutynsky
Updated a year ago

USPS API Documentation

USPS Tracking/Delivery Confirmation Label APIs

Learn more about this API
POSTgetDeliveryStatus
POSTgetProofOfDeliveryCopy
POSTgetProofOfDeliveryNotification
POSTsetEmailForTrackingNotification
POSTgetDeliveryStatus

Lets customers determine the delivery status of their Priority Mail, Express Mail, and Package Services.

Header Parameters
X-RapidAPI-HostSTRING
REQUIRED
X-RapidAPI-KeySTRING
REQUIRED
Code Snippet
Install SDK

Install SDK for (Node.js)Unirest

OAuth2 Authentication
Client ID
Client Secret
OAuth2 Authentication