Introduction
This site documents the ways your server and Coi’s platform talk to each other.
What’s here
- Product API — an endpoint you call to push price/stock/cost updates into your Coi store from an external system (ERP, spreadsheet sync, etc).
- Order Webhook — reference for the payload Coi sends to YOUR server once an order completes.
- Contact Form Webhook — reference for the payload Coi sends to YOUR server once a contact/lead form is submitted. Unrelated to the store.
The two webhooks are reference-only: Coi is the caller, your server is the receiver, so “Send” on those requests in the API explorer won’t do anything useful.
Before you start
Get your site’s API key from Store Settings → General tab — you’ll need it for the Product API.
