By Role / Shipping API & Integrations for Developers

A shipping API for rates, labels, and orders.

A shipping API for rates, labels and tracking. Get live UPS and USPS rates, buy the best label and track it with one GraphQL API. No monthly fee on Plus.

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Get started with the USPS shipping API Knowledge base

POSTapi.lite.shipgeni.us/graphql

query getRate(  $request: [RateInput!]!  $services: [CarrierServiceRateInput!]!) {  shipping {    rate(      request: $request      services: $services    ) {      rates {        carrier        service_code        ... on Rate {          total_price        }      }    }  }}

Response200 OK212 ms

carrierservice_codetotal_price

UPSGND9.15

USPSUSPS_GROUND_ADVANTAGE8.42

USPSPRIORITY_MAIL11.30

UPS2DA19.87

Rates shown are illustrative.

In the product

What you can build

GraphQL API for labels and tracking

Compare rates, buy labels, check addresses and track shipments with one GraphQL API. Every Plus account gets an API key with no monthly fee.

The API reference quickstart: get a key, authenticate, choose sandbox or production

BYO carrier accounts

Connect your own UPS, USPS NSA, FedEx, or DHL contracts and route labels through the ShipGenius API. Your rates, our infrastructure, and your first 2,500 labels free.

Carrier Accounts: connect cards for eight carriers above the list of connected accounts

How it works

More for Shipping API & Integrations for Developers

No dependency on EasyPost or Shippo

We own our carrier connections. Your integration isn't dependent on a third-party API going down or changing their pricing. We built this for our own warehouse first.

Built for production volume

The Plus API handles real production label traffic. Planning a big spike? Tell us and we'll plan for it with you.

Sound familiar?

EasyPost or Shippo costs adding up as you grow
Worrying about a middleman API going down
Building a separate integration for every carrier

How ShipGenius fixes it

One GraphQL API for rates, labels and tracking
API key on Plus, with no monthly fee
BYO carrier accounts with 2,500 free labels, then from 2¢ a label
Direct UPS and USPS connections, no middleman
No monthly fee on Plus

Plans that fit

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Ready to get started?

No annual contracts, lock-in, or migration penalties. Cancel anytime.

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