EtaFlex API Integration - API Power for Smarter Deliveries

Seamlessly integrate EtaFlex API with your existing systems to automate delivery workflows and scale operations without switching platforms. From eCommerce storefronts and ERPs to CRMs and WMS, the API connects every step of your logistics process. Enable real-time dispatching, live order tracking, route optimization, and proof of delivery sync—all within your own software ecosystem. Built for developers and operations teams, EtaFlex brings delivery intelligence directly into your stack.

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1800+
Happy Customers
4.9
Google raiting
4000+
Reliable drivers
8+ years
of experience

Trusted by Businesses Nationwide

We’re proud to serve some of the most respected names in retail, foodservice, and healthcare.
Key Benefits

What You Can Build With EtaFlex API

The EtaFlex API allows you to connect platforms, automate dispatch, and push live updates across your ecosystem, giving both developers and managers the tools to scale delivery operations seamlessly.
Automate delivery order creation directly from eCommerce checkouts to save time and reduce manual entry.
Enable two-way synchronization with inventory and dispatch platforms to keep operations fully aligned.
Connect seamlessly with WMS, POS, ERP, or CRM systems to avoid silos and improve efficiency.
Push delivery data into analytics tools or BI dashboards for smarter, data-driven decisions.
Trigger live delivery status updates to customers for greater visibility and improved satisfaction.
Customize notifications, driver workflows, and proof-of-delivery formats to match your business processes.

Why Developers Choose EtaFlex API

EtaFlex API is designed with developers in mind, offering clear documentation, sandbox environments, and enterprise-grade security. From rapid deployment to scalable infrastructure, it ensures your team can build, test, and integrate delivery workflows with confidence.

  • Centralized dispatch & route planning

    Provides clear documentation, code examples, and sandbox testing for fast and reliable integration.

  • Secure & Scalable Infrastructure

    Powered by cloud architecture with authentication, rate limiting, and encryption to protect your data.

  • Real-Time Webhooks

    Deliver instant updates on driver assignments, delivery events, and status changes directly into your system.

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our Process

How it works

01
Connect Your Platform

Use our API to authenticate and connect your system to EtaFlex.

02
Sync Orders & Delivery
Data

Automate delivery creation, customer data import, and product details.

03
Dispatch & Track Deliveries

Assign deliveries automatically and receive live updates via webhooks.

04
Complete with Proof of Delivery

Push photos, e-signatures, notes, and final statuses back to your system.

Why Integrate with EtaFlex ?

Benefit
Description
End-to-End Automation
Automatically create, assign, and update deliveries directly from your system.
Real-Time Status Updates
Keep customers informed with live tracking, delivery confirmations, and ETAs.
Centralized Data
Sync orders, inventory, customers, and delivery analytics for full operational visibility.
Custom Workflows
Configure delivery flows that match your business logic and customer experience.

Who Benefits From EtaFlex API

Enterprise IT

eCommerce Brands

3PL & Warehousing

Startups & SaaS

Connect EtaFlex With Your Platforms 

WooCommerce
Enterprise Systems

Connect ERP and WMS for real-time order and inventory sync.

Custom Solutions

Extend workflows with tailored apps and APIs

Commerce Platforms

Automate fulfillment from Shopify, WooCommerce, and more.

Customer Management

Update delivery milestones directly inside your CRM.

Salesforce
Shopify
Custom APIs
NetSuite
More about EtaFlex API

Trusted by businesses of all Types - Case studies.

Peninsula Dermatology case study

Lone Star Bloom - Flowers Wholesale

GuYou Construction

Let’s create your success story
94.4%
On Time

Chain-of-custody tracking

Issue faced:

Urgent prescription and supply deliveries across multiple offices with compliance concerns.

Solution:

Scheduled medical-grade deliveries with insured, verified drivers and digital chain of custody.

↓ 87%
complaints
↑ 38%
same day order

Chain-of-custody tracking

Issue faced:

Time-sensitive deliveries ruined by delays or rough handling: no transparency to customers.

Solution:

White-label delivery + SMS notifications + driver photo proof of delivery

↓ 75%
delays
$9k+
mo. saved

Chain-of-custody tracking

Issue faced:

Heavy constructions tools and materials delayed due to unqualified third-party carriers unable to ship long hauls on time.

Solution:

Bulk delivery + oversized vehicle sourcing + proof-of-load/unload protocol

Key Metrics
That Matter
500K+
API integrations Completed
97%
Increase in Delivery Efficiency for Multi-Location Retailers
20+ mi.
Service Across Major U.S. Metro Areas

Recent articles

Read our take on all things on-demand delivery, including what it takes to deliver more.

How Logistics Impacts Customer Retention in E-commerce
Same-Day vs. Scheduled Deliveries: What’s Better for Your Customers?
How to Choose the Right Last-Mile Delivery Partner for Your Business
Why Recurring Deliveries are a Game-Changer
The Hidden Costs of Delivery You’re Probably Ignoring
The Role of Technology in Modern Courier Services
The Future of Urban Delivery: Sustainability and Efficiency
Our blog
FAQ

Frequently Asked Questions

What is the EtaFlex API used for?
How does EtaFlex API integrate with eCommerce platforms?
Can EtaFlex API connect to ERP, WMS, or CRM systems?
Is the EtaFlex API secure for enterprise use?
Does the API support real-time tracking and notifications?
How can developers start using the EtaFlex API?
Can the EtaFlex API handle high delivery volumes?
What industries benefit most from EtaFlex API?

Ready to  Build With EtaFlex  ?

Start connecting your systems to real-world delivery logistics.

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