REST API
Read and write invoices, products, orders, contacts and more over a predictable, well-documented REST API.
Webhooks
Subscribe to 20+ events — order.created, invoice.paid, stock.low — delivered in real time with automatic retries.
Scoped API keys
Issue keys with fine-grained scopes so each integration touches only what it should.
Full reference
Clear documentation, examples and a sandbox so you can build and test quickly.
Create an invoice
curl https://api.tallium.com/v1/invoices \
-H "Authorization: Bearer sk_live_..." \
-H "Content-Type: application/json" \
-d '{
"customer_id": "cus_8421",
"currency": "AED",
"lines": [
{ "description": "Cloud ERP License", "qty": 1, "unit_price": 3499 }
],
"vat_rate": 5
}'Ready to build? Read the documentation or request API access.
API base URL and keys are provisioned inside your Tallium account.