An API for every app type

Your software and SellViaApp communicate both ways.

Products and orders, cases and field jobs, services and bookings: every module provides dedicated API flows to send, retrieve and synchronise useful data.

One platform · multiple app types

Explore app types

Available

Online shop

Offer products or services and manage catalogue, promotions, stock, cart, orders, pickup and delivery.

Explore mobile commerce

Available

Case tracking

Centralise requests, jobs, technicians, appointments, documents, quotes, messages, checklists, signatures and time entries.

Explore case tracking

Available

Appointments & bookings

Publish services, resources and availability. Customers choose a time slot and manage bookings in the app.

Explore bookings

Coming next

New business modules

More professional use cases will join the SellViaApp catalogue. Your platform is ready to evolve.

The platform is designed to add new modules without forcing you to change applications or rebuild your account.

Clearly separated API domains

Choose the documentation for your app.

Data and endpoints remain separated by use case so developers can immediately find the right path.

Online shop

Products, categories, customers, stock, promotions, orders and synchronisation.

Shop documentation →

Case tracking

Cases, technicians, messages, documents, quotes, checklists, time entries and knowledge base.

Case documentation →

Appointments & bookings

Services, resources, availability, time slots, bookings, customers and notifications.

Booking documentation →

Developer API

Ready to connect your software?

Test endpoints and copy ready-to-use requests.

View API docs

WooCommerce

Turn WooCommerce into a mobile app.

Synchronise products, customers and orders.

Discover the plugin

Shopify

Add an official mobile sales channel.

Publish products and sell through Shopify Checkout.

Discover Shopify

Wix

Turn your Wix catalogue into a mobile app.

Synchronise products, categories, stock and customers.

Discover Wix

Technical video for developers

Connect your existing system to mobile commerce.

See how SellViaApp connects an ERP, POS, CRM, e-commerce platform or custom backend to a professional Android and iOS sales channel through secure HTTPS and JSON APIs.

01Supplier authentication and security
02Catalogue, customers and orders
03Interactive documentation and testing

Open the API documentation

Integrate progressively

Use the dashboard, APIs, or both.

You do not need to change every process at once. Start manually, automate priority flows, then connect the rest at your pace.

→ Into SellViaAppProducts, cases, documents, services, availability and customers

← From SellViaAppOrders, jobs, messages, bookings, statuses and useful business data

event.json

{
  "order": {
    "customer": "C-1042",
    "currency": "EUR",
    "delivery": "pickup",
    "items": [
      { "sku": "P-204", "qty": 2 }
    ]
  }
}

● 201 Order created

Reliable by design

Clear, secure and performant data flows

The API architecture separates business spaces and modules, controls data access and returns actionable errors distinguishing access control, validation, business rules and technical incidents.

Access control

Controlled access and explicit supplier context.

Validation

Structured responses make data issues easy to understand and correct.

Scalability

Flows designed for high-volume synchronisation.

Your mobile project starts here

Your business can have its app in minutes.

Choose your app type, create your space for free and enjoy a 7-day trial with no credit card or purchase obligation.

✓ Free account✓ 7 days free✓ No card

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