Multi-Carrier Shipping API

Scale global fulfillment with a multi-carrier shipping API

 Connect 200+ global carriers to your system in days, with zero ongoing maintenance. Replace complex carrier management software.

  • Lower IT costs with one API.
  • Expand into new markets, stress-free.
  • Connect your existing OMS, WMS, and ERP.
Multi-Carrier Shipping API
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The platform

The shipping APIs built to save you time and money

Four core capabilities engineered to compare live carrier rates, generate labels, and track shipments.

01  ·  Instant Label Creation

Generate carrier labels & customs docs instantly

Never write carrier-specific label logic again. Send one order payload and receive compliant labels, tracking codes, and international paperwork formatted for DHL, FedEx, UPS, or DPD.

  • Outputs native PDF, PNG, and ZPL formats ready for thermal printing
  • Creates outbound and return shipping paperwork in a single payload
POST /v1/shipments
✓ Label ready
DHL Express
Milan, IT → Paris, FR
JD0146000031
Weight2.4 kg
StatusCreated
02  ·  Live Rate Comparison

Compare contracted rates to assign the cheapest service

Always ship at the best price. Fetch real time live rates across your connected carrier accounts, then display exact shipping costs or automatically assign the cheapest carrier to each shipment.

  • Fetch live prices directly from your connected carrier contracts
  • Detailed Costs API breaks down fuel, peak, and delivery surcharges
POST /v1/rates
GLS Standard
3-4 business days
€6.90
DHL Express
1-2 business days
€8.40
UPS Standard
2-3 business days
€9.10
03  ·  Multi-Channel Sync

Unify sales channels into one endpoint

Eliminate manual data entry for good. Pull order streams automatically from Shopify, Amazon, WooCommerce, and custom ERPs into a single feed.

  • Pre-built integrations for 80+ e-commerce storefronts and marketplaces
  • Two-way status sync updates fulfillment data back to your storefronts
GET /v1/orders
2 new orders
 
 
 
 
 
 
 
 
ShopifySHOP-10234 · US
04  ·  Address Check & Tracking

Prevent delivery failures & push live webhooks

Stop paying for failed deliveries. Verify street addresses before printing labels, then stream normalized tracking events directly back to your app.

  • Automated address validation API eliminates failed delivery surcharges
  • Normalized tracking API status updates across all carriers via webhook
POST /webhooks
📦
Your package is out for delivery
 
 
TRACK DELIVERY
"event": "track"
"status": "in_transit"
 
Proven at scale

Engineered to power every shipment.

Infrastructure performance metrics trusted by global brands during peak shipping volumes.

99.5%+
Guaranteed API Uptime

Autoscaling multi-carrier shipping software infrastructure with real time status history.

−80%
Integration Overhead

Patrizia Pepe replaced custom carrier software and cut integration costs by 80%.

200+
Carriers Connected

A single shipping API integration connecting 4,000+ logistics services worldwide.

<200ms
Median Latency

Rate comparison and label creation endpoints optimized for high converting checkouts.

Google ★★★★★ 4.9 67 reviews
Capterra ★★★★ 4.6 897 reviews
G2 ★★★★ 4.3 531 reviews
How it works

From checkout to label creation without writing custom logic

See exactly what happens between your API call and a shipped order.

01
Send order data

Initiate a REST call containing origin, destination, and box weight. Our platform normalizes individual carrier API requirements automatically.

02
Rules pick the carrier

ShippyPro evaluates 200+ carriers (DHL, FedEx, UPS, DPD) against your routing criteria to assign the optimal service level.

03
Receive labels & webhooks

Get back compliant shipping labels, tracking numbers, and customs paperwork instantly, while tracking webhooks keep your system updated.

API capabilities

Everything you need to ship globally in one API.

13 fully documented REST endpoints built for enterprise logistics platforms.

Marketplace API

Import orders from Shopify, Amazon, and WooCommerce into a single feed.

Shipping Label API

Generate shipping labels, tracking codes, and customs forms across 200+ carriers.

Get Rates API

Compare live carrier prices from your connected accounts to assign the cheapest service.

Address Validation API

Verify street addresses before printing labels to prevent failed delivery fees.

Tracking API

Receive real time tracking webhooks directly in your app, storefront, or CRM.

New
Pickup API

Schedule carrier pickups automatically from any fulfillment center.

New
Drop-off API

Display nearby carrier access points and drop off locations during checkout.

New
Paperless API

Transmit digital customs declarations for cross border international shipments.

POD API

Retrieve digital proof of delivery signatures, photos, and timestamps.

Return API

Generate return shipments and printable return labels on demand.

Return Comb. API

Generate outbound shipping labels and return labels in one API call.

Detailed Costs API

Analyze shipping costs broken down by base rates, fuel, and extra surcharges.

New
PutShippedOrder API

Import external orders into ShippyPro to access unified tracking analytics.

Who it's for

One API that scales with you

Built to support every business architecture, from fast moving brand stores to high volume logistics software.

DTC and ecommerce brands
DTC, B2B & E-commerce Brands
Expand cross border without adding tech debt

Launch regional carriers like DHL, DPD, or GLS in days to reduce international shipping costs.

 New carrier integrations live in under 5 days
Marketplaces and aggregators
Marketplaces & Aggregators
Offer dynamic rate selection at checkout

Display real time delivery estimates and transparent rate options to increase checkout conversion.

 Get Rates API returns live pricing in a single call
3PLs and fulfilment providers
3PLs & Fulfillment Providers
Unify client carrier accounts into one endpoint

Manage hundreds of client carrier contracts automatically by warehouse location or custom SLA.

 Carrier neutral architecture: connect your own contracts
OMS, WMS and ERP platforms
OMS, WMS & ERP Platforms
Embed shipping natively into your software

Eliminate dozens of individual carrier maintenance tasks with a single, highly reliable endpoint.

 Pre-built connectors for Shopify, Magento, and SAP
Sandro Fadda, Patrizia Pepe Head of Information Technology
"

"ShippyPro helps us optimise logistics operations, cutting integration costs for new carriers by 80% and ensuring top-notch service for our customers."

Sandro Fadda Head of Information Technology · Patrizia Pepe
Integrations

Connect your existing carrier contracts
& e-commerce stack

Keep your negotiated rates. ShippyPro provides instant carrier API access to 200+ logistics providers and 80+ sales channels out of the box.


Carriers
FedEx DHL UPS TNT USPS GLS

Sales Channels
Shopify WooCommerce Amazon eBay Magento PrestaShop
FAQ

Multi-carrier shipping API FAQs

A multi-carrier shipping API is a single unified endpoint that connects your application to multiple parcel carriers simultaneously. Instead of maintaining separate code for DHL, FedEx, UPS, DPD, and regional postal services, you complete one shipping API integration with ShippyPro to compare live rates from your contracts, create shipping labels, validate addresses, and track orders across all carriers.

Multi-Carrier Shipping API

Ready to reduce integration costs
and scale global fulfillment?

Book a 20 minute technical session , and learn how enterprise teams reduce integration costs by up to 80%.