Getting started in the eSIM business

Selling mobile connectivity plans to end users around the globe is simple, thanks to the eSIM Go API.

Requirements

In this guide you’ll learn everything needed to get started selling eSIMs:

Set Up an eSIM Go Account and Obtain Your API Key

To get started, sign up for an eSIM Go account here. Once your account is verified, you can find your API key under Account Settings -> API Details. Keep your API key safe and avoid sharing it with others.

Before you can make any purchases, remember to add funds to your account.

Need a step-by-step guide? Check it out here.

Start Selling eSIMs

With everything set up, you can now integrate the eSIM Go API into your product. Follow our step-by-step guide to purchase your first eSIM here.

Explore the API

The eSIM Go API is an easy-to-use RESTful API, compatible with common API development and testing tools.

To begin, download the Postman Collection here or grab the OpenAPI Specification here. For more detailed reference documentation, refer to the sidebar.

You must include your API key in the header of all eSIM Go API requests using X-API-KEY.

If you don’t have an eSIM Go account or API key, get started here.