API partners
Bring travel eSIMs into your website and app
For travel platforms, apps, marketplaces and tech companies that want to sell eSIMs inside their own product. Integrate the catalogue, ordering and eSIM management through an API.
eSIM plans for 200+ destinations, kept up to date by esim.vn
Orders and eSIM details delivered automatically into your system
A test environment before going live
A dedicated technical contact during integration
200+
countries and regions covered
1-3 days
to review an application
0₫
to apply
How we work together
From application to selling eSIMs in your system.
1
Apply and get reviewed
Send your company details, the product you will integrate and a technical contact email. We review by hand within 1-3 working days.
2
Documentation and testing
Once approved, the esim.vn team goes through the API documentation, test environment, order flow and technical contact with you.
3
Go live
After testing, you sell eSIMs inside your own product under the partner pricing policy.
API documentation and connection details are only shared with approved partners, to keep both systems safe.
Why integrate with esim.vn
One connection for many carriers and destinations, instead of integrating each one yourself.
A ready catalogue
Daily plans, data packs, unlimited, calls/SMS — for 200+ destinations.
API integration
Fetch plans, place orders and receive eSIM details automatically, with no manual steps.
Partner pricing
A pricing policy for integration partners, discussed once your application is approved.
After-sales eSIM management
Track eSIM status and help customers top up data when they need it.
Technical support
A technical contact alongside you from testing to going live.
Grow your product
Add eSIMs to your customers' journey — flights, hotels, insurance — and raise the value of every order.
Who it's for
Travel platforms and apps
Flight, hotel and tour sites selling eSIMs as part of the trip.
Marketplaces
Add a travel eSIM category with hundreds of plans, delivered fully automatically.
E-wallets, banks, fintech
Bring eSIMs into your service ecosystem for customers who travel abroad.
Tech companies and MVNOs
Connect an international eSIM catalogue to your existing system.
Frequently asked questions
Once your application is approved, the esim.vn team contacts your technical email with the documentation and test environment details.
Ready to integrate eSIMs?
Send your application and the esim.vn team will get in touch about documentation and testing.
Free to apply · Reviewed by hand · Dedicated technical support