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Available USPS APIs

When you configure an export, import, other type of flow step using the prebuilt USPS connector, you can select any of the API operations listed below, organized by API type.

Note

If your API endpoint isn’t listed here, switch the flow step to HTTP mode and configure the endpoint provided in the USPS API documentation. You can also create a composite endpoint for this application in HTTP mode.

Resource

API endpoint

Export

Import

Addresses

Returns the best standardized address for a given address

X

Returns the city and state for a given ZIP code

X

Returns the ZIP code for a given address

X

Carrier pickup

Check pick-up address eligibility

X

Schedule a carrier pickup

X

Get a previously scheduled carrier pickup

X

Update a previously scheduled carrier pickup

X

Cancel a previously scheduled carrier pickup

X

Containers

Add packages or mail to a container manifest

X

Remove all packages from a container

X

Remove individual packages from a container

X

Create a container label

X

Closes a container

X

Domestic labels

Create a domestic shipping label

X

Create a domestic returns shipping label

X

Cancel a label or request a refund on label

X

Edit label attributes

X

Create a first-class letter or flat indicia

X

International labels

Create an international shipping label

X

Cancel a previously requested label

X

Locations

Lookup a valid entry location for destination entry parcels

X

Get a list of post office locations based on the search criteria

X

Payments

Set payment account information

X

Payment account inquiry

X

Scan form

Create a manifest of packages to be shipped

X

Service standards

Allows customers to get estimates on delivery standards

X

Allows customers to get standards

X

Shipping options

Presents options for shipping a package

X

Subscriptions adjustments

Get list of all subscriptions

X

Create a subscription

X

Get a subscription by ID

X

Edit subscription by ID

X

Delete a subscription by ID

X

Subscriptions tracking

Get list of all subscriptions

X

Create a subscription

X

Get a subscription by ID

X

Edit subscription by ID

X

Delete a subscription by ID

X

Tracking

Get package tracking status and delivery information

X

Register for tracking notifications

X

Receive a proof of delivery letter for a given track ID

X