Welcome to Lightwell Inc.

(now Eliassen Group)

We provide industry-leading APIs.

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99.95% availability

Our APIs can be used for mission-critical systems.

25 million API calls daily

Our APIs define the industry's standards.

3 active users

Millions of people trust us.

About us

For over 20 years, we’ve helped thousands of global and mid-market companies unlock more value from their organizations by optimizing their data and maximizing the full potential of their technology. Our seasoned business and technology experts not only envision more opportunities for your business, we have the tools and knowledge to help you get there.

Our APIs

Feature 1

SG Demo Conference API

A sample API with information related to a technical conference.

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Feature 2

SG Customer Database API

A sample API with information related to a customer database.

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Feature 3

CountryInfoService API

This DataFlex Web Service opens up country information. 2 letter ISO codes are used for Country code.

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The Echo API includes endpoints to try different request methods, parameters, authentication, and a variety of supporting utilities. You can use this to test your REST clients and make sample API calls. It provides endpoints for GET, POST, PUT, various auth mechanisms and other utility endpoints.

POST /echo/resource

{
    "id": "16833741-33a0-437c-9c82-368bed96b7f6",
    "from": "562b5682-7861-49ac-ad60-074fe12ddac2",
    "to": "7d334e64-d0d3-4941-be6c-f59facf781d6",
    "currency": "USD",
    "amount": 314.55
}
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Trust is our priority

"Lightwell APIs drive our digital transformation. They are highly reliable and blazingly fast."
John Doe

CTO at Fabrikam