Zoho Inventory API Server

Authentication

Login with Zoho Refresh Token

API Actions

Get Items Get Invoices Get Customers Get Contacts Sync Customers to DB (patients table)

All Endpoints

Method	Endpoint	Description
GET	/api/sync-customers	Sync Zoho customers to patients table
GET	/api/items	List all items from Zoho
GET	/api/invoices	List all invoices from Zoho
GET	/api/customers	List all customers from Zoho
POST	/api/invoice	Create new invoice
GET	/api/contacts	List all contacts from Zoho
POST	/create/invoice	Full flow: check/create customer + items, create invoice, email it
GET	/token	Get token info as JSON