How We Integrate ONDC With Your Store
ONDC — the Open Network for Digital Commerce — is a Government of India initiative that turns online selling into a shared, open network instead of a set of walled marketplaces. It runs on the Beckn protocol, a set of open API specifications, so any compliant seller node and any compliant buyer app can transact with each other. AppsyOne onboards you as a seller on that network and connects it to the store you already run, so you list once and sell across the whole network.
You join ONDC as a Seller Network Participant, technically a seller node. There are two routes: an Inventory Seller Node (ISN), where your own catalog and inventory sit on your node, and a Marketplace Seller Node (MSN), where a marketplace hosts many sellers on one node. We take your Shopify, WooCommerce or custom store, map its catalog to the ONDC schema, and expose it to the network through the Beckn search, select, init, confirm and fulfilment calls buyer apps use.
The payoff is reach without a landlord. Because ONDC is decentralised, one catalog mapped to the network schema on your own node surfaces inside every compliant buyer app — Paytm, PhonePe Pincode, Magicpin and the growing list behind them — rather than being penned into a single marketplace. With 370,000-plus sellers already trading and settlement and reconciliation handled through the protocol's own flows, it is early enough to be a real opening. We stand you up from your existing store for a fixed one-time fee, and the seller node stays yours.

ONDC Custom Integration vs a SaaS Aggregator
When a plug-and-play tool is the smart call — and when a custom build you own pays off.
What We Sync With ONDC
Every system your orders, stock and money already flow through — connected.


Official ONDC Resources
Straight from the source — ONDC’s own seller programme and developer documentation, the same primary references we build against.
Simple, Flat Integration Pricing
Custom-built marketplace integrations at a fixed one-time price. Pricing scales only with the number of integrations — never with your sales.
Starter
Get live on a single marketplace, synced to your store.
- Connect your store to any 1 portal (Amazon, Flipkart, Meesho…)
- Product catalog upload & mapping to the marketplace
- Order sync into your store / dashboard
- Inventory (stock count) sync one way
- Custom-built on the official API — you own the code
- No transaction fees · no % of sales · no monthly lock-in
Growth
Sell across several marketplaces from one source of truth.
- Everything in Starter, across up to 3 marketplaces
- Single source-of-truth inventory — never oversell across channels
- Unified order dashboard for all connected marketplaces
- Two-way stock & price sync
- Returns / RTO status pulled back into your store
- Custom-built & owned — no transaction fees, ever
Pro
Full omnichannel: marketplaces + ERP/accounting + analytics.
- Everything in Growth, across up to 5 marketplaces
- ERP / Tally / accounting sync (orders & invoices flow back)
- Custom seller analytics — RTO %, commission-adjusted margins
- Retry + error handling so nothing is lost when an API is down
- Priority support & handover documentation
- One flat fee — no per-order, per-lead or GMV-based charges
Need more than 5 marketplaces, a bespoke ERP bridge, or a custom seller portal? Talk to us for a custom quote.
ONDC Integration — Questions Sellers Ask
Common questions about our ondc integration solutions.
More India Marketplaces Integrations
We connect your store to every major channel — pick another to sync.