eSIM API
Discover the Telnyx eSIM API designed for developers and resellers. Build tailored connectivity solutions on 650+ global networks and easily provision eSIM profiles and data plans.
Build and scale custom eSIM solutions on demand
The Telnyx eSIM API enables developers and resellers to create custom connectivity solutions using Telnyx eSIMs. Integrate seamlessly across platforms like Android and iOS, while enjoying streamlined eSIM management, data usage tracking, and billing, with our user-friendly APIs and eSIM management platform.
Global eSIM connectivity for resellers and developers
Leverage the Telnyx eSIM platform to deliver and scale custom, on-demand eSIM solutions for your brand.
Global, on-demand connectivity
Access 650+ networks globally with premium connectivity, eliminating the need to build and manage separate roaming agreements. Instantly provision eSIMs and connect devices anywhere in the world, ensuring your customers always have the best available network coverage.
Designed for resellers
Our eSIM solutions empowers you to resell under your own brand. Customize the entire user experience, from eSIM activation to data management, and maintain full brand ownership over your connectivity solutions, all powered by the Telnyx eSIM API.
Developer-friendly API
Our platform-agnostic API is designed for easy integration into any app or environment, including iOS, Android, Node.js, PHP, and more. With comprehensive developer documentation and example code, you can start provisioning eSIMs and building connectivity solutions quickly.
Private LTE Network
Connect eSIMs directly to your corporate network with Private Wireless Gateways for private connectivity to avoid the dangers and inefficiencies of the public internet.
Flexible wholesale pricing
Benefit from wholesale data rates across our global network. Create your own pricing models and packages to resell eSIM data profitably, with no minimum order quantities or hidden fees. Scale your offerings efficiently while maximizing revenue.
Customizable data plans
Create and manage custom eSIM profiles and data packages tailored to your business needs. Whether for single-country or multi-region plans, our API allows you to easily adjust data offerings, ensuring flexibility for your customers and full control for you.
Benefits
Top-tier connectivity, on demand.
Telnyx eSIMs provide connectivity on top-tier networks all over the world.
650+
5G, 4G (LTE), 3G, 2G & LTE-M networks
Plug into existing workflows.
Effortlessly integrate the Telnyx eSIM API into any platform or app, so you can quickly launch your own eSIM solutions, saving time and accelerating your go-to-market launch.
90%
Time saving
Customizable and scalable.
Build and manage tailored eSIM solutions with the flexibility to create custom data plans, profiles, and pricing, allowing you to scale your services with ease.
1
Centralized management portal and APIs
Start building.
Create your account and start leveraging our eSIM API.
curl -L 'https://api.telnyx.com/v2/actions/purchase/esims' \
-H 'Content-Type: application/json' \
-H 'Accept: application/json' \
-H 'Authorization: Bearer <TOKEN>' \
-d '{
"sim_card_group_id": "6a09cdc3-8948-47f0-aa62-74ac943d6c58",
"tags": [
"personal",
"customers",
"active-customers"
],
"amount": 10,
"status": "standby"
}'Create a private LTE network with Telnyx Wireless
Learn why private LTE networks are essential for secure IoT, and find out how to build one with Private Wireless Gateways and IoT SIM Cards.
Understanding eUICC and eSIM
Learn about the similarities and differences between eUICC and eSIM, and how they can benefit your IoT and mobile devices.
Data plans and SIM pricing
Check out our pricing for Telnyx SIMs and straightforward pay-as-you-go data plans.
Benefit from custom pricing and packages to resell eSIM data with no minimum orders or hidden fees. Scale efficiently while maximizing revenue with flexible, profitable solutions.
Starting at:
$0.01
per MBAn eSIM, or embedded SIM, is a digital SIM card that can be downloaded and activated on compatible devices, without the need for a physical SIM card.