Partner API & integrations

Embed business eSIMs into your platform

HR, payroll, CRM, travel and IT platforms can offer employee connectivity directly inside their own product — powered by the eSIM Office Partner API.

Three endpoints, one flow

GET /api/public/partners/v1/plans?search=Caribbean
POST /api/public/partners/v1/orders
GET /api/public/partners/v1/orders/{id}

Browse the catalogue, place an order, track delivery. eSIMs are emailed to recipients automatically once the order invoice is settled.

Built for the software companies already use

If your customers employ people who travel, connectivity belongs in your product.

HR & payroll platforms

Onboard travelling employees with data from day one. Trigger eSIM delivery when a relocation, business trip or new hire is approved in your system.

CRM & sales platforms

Give sales and field teams connectivity as part of your workflow — order an eSIM alongside the trip, the territory assignment or the deal.

Travel & expense tools

Pair every booking with data for the destination. Local, regional and global plans match any itinerary, from a weekend trip to a world tour.

IT & device management

Provision connectivity alongside the device. Deliver eSIMs to employee inboxes automatically and keep fleet connectivity in one place.

What you gain

New revenue, zero inventory

Every sale through your integration earns your agreed commission automatically — tracked in your portal.

A stickier product

Connectivity keeps customers inside your platform at the exact moment they plan travel or onboard staff.

Fast to integrate

Three REST endpoints with JSON. No webhooks required, no SDK to install — most teams ship in days.

We run the telecom part

Suppliers, fulfilment, delivery emails, top-ups and support stay with eSIM Office. You keep the customer relationship.

How it works

Everything you need lives in your reseller portal — keys, the catalogue and the integration guide.

1

Get your API key

Create and revoke keys yourself in the reseller portal under API Access. Each key is shown once and locked to your account.

2

Browse the catalogue

Query published plans by country, region, data, validity and top-up support.

3

Order and deliver

POST an order with recipient emails. Once the invoice is settled, each recipient receives their eSIM and QR code automatically.

Secure by design

Partner keys are scoped to your account only — there is no way to reach other resellers, companies or platform data.

Account-scoped keys

Your key resolves to your reseller account on every request. Data outside your account does not exist as far as the API is concerned.

Hashed storage

We store only a one-way fingerprint of your key. Even we cannot read it back — revoke and replace it anytime.

FAQ

Let's build connectivity into your product

Tell us about your platform and your customers — we will set up your reseller account and API access.

Contact our partnerships team