API & RESELLER PROGRAM

Build Your eSIM Business

Powerful API and white-label solutions for developers and businesses. Integrate global eSIM connectivity into your platform in minutes.

Quick Start Example

Create an eSIM in 3 lines

const openline = require('openline-api');

const esim = await openline.esims.create({
  package: 'usa-5gb-30days',
  customer: '[email protected]'
});

console.log(esim.qrCode); // Ready to use!

API Dashboard

847K

API Calls Today

99.8%

Success Rate

142ms

Avg Response

2,341

Active Partners

Recent API Activity

POST/v1/esims/create

200 OK

GET/v1/usage/abc123

200 OK

POST/v1/topup

200 OK

Developer Friendly

RESTful API

Built for Developers

Modern API designed for speed, reliability, and ease of use

RESTful API

Clean, well-documented REST API with JSON responses. Easy to integrate in any language.

Webhooks

Real-time notifications for activations, usage updates, and billing events.

Secure Authentication

OAuth 2.0 and API key authentication with rate limiting and encryption.

Usage Analytics

Detailed metrics on data consumption, activation rates, and customer behavior.

Core API Endpoints

Simple, intuitive endpoints for all eSIM operations

POST/v1/esims/create

Create and provision new eSIM

GET/v1/esims/{id}

Retrieve eSIM details and status

GET/v1/packages

List available data packages

POST/v1/topup

Add data to existing eSIM

GET/v1/usage/{id}

Get real-time usage statistics

DELETE/v1/esims/{id}

Deactivate eSIM

Reseller Benefits

Build a profitable eSIM business with our partner program

Wholesale Pricing

Volume discounts up to 60% off retail pricing. Higher margins for your business.

40-60% margin

White-Label Solution

Fully branded experience with your logo, colors, and domain name.

Full branding

Dedicated Support

Priority technical support and dedicated account manager for enterprise partners.

24/7 support

Revenue Sharing

Flexible business models including revenue share and markup options.

Multiple models

Integration Examples

Perfect for Your Business

See how different industries leverage our API

Travel Platforms

Integrate eSIM sales into your travel booking platform or app

Examples: Booking sites, travel agencies, tour operators

Telecom Providers

Expand your service offering without infrastructure investment

Examples: MVNOs, regional carriers, ISPs

App Developers

Add connectivity features to your mobile applications

Examples: Travel apps, VPN services, productivity tools

Enterprise Solutions

Manage connectivity for your employees or customers at scale

Examples: SaaS platforms, HR systems, business tools

Technical Specifications

API Version

v1 (REST)

Authentication

OAuth 2.0, API Keys

Rate Limit

1000 req/min (configurable)

Response Format

JSON

Encryption

TLS 1.3

Uptime SLA

99.9%

Documentation

OpenAPI 3.0

SDKs Available

Node.js, Python, PHP, Java

API Pricing Plans

Flexible pricing for developers and businesses of all sizes

Developer

Free Forever

Perfect for testing and small projects

10,000 API calls/month
Full REST API access
Test sandbox environment
Email support (48h response)
Basic documentation access

Integrate in Minutes

Get up and running quickly with our streamlined process

Create account and get API credentials instantly

Test Sandbox

Experiment in our sandbox environment with sample data

Integrate

Use our SDKs and documentation to build your integration

Go Live

Launch your eSIM service and start earning revenue

Ready to Build?

Start integrating Openline's eSIM API today. Get your API key in seconds and access our complete documentation.

No credit card required

Free sandbox access

99.9% uptime SLA

200+ Premium Networks!

Just a taste of 200+ regional operators with serious coverage ✨

View all 200+ partners! 🚀