API · Studio plan

REST API.

Invofyx exposes a small, honest REST API for the Studio plan. Authenticate with a keyed token from Settings → API. All responses are JSON. All money is in minor units (cents).

Authentication

curl https://api.invofyx.com/v1/invoices \
  -H "Authorization: Bearer sk_live_••••••••••••••••" \
  -H "Accept: application/json"

Endpoints

Method	Path	Summary
POST	/v1/invoices	Create an invoice
GET	/v1/invoices/:id	Retrieve an invoice
POST	/v1/invoices/:id/send	Send via email
GET	/v1/clients	List clients
POST	/v1/clients	Create a client
GET	/v1/payments	List payments
POST	/v1/exports	Trigger a CSV export

Rate limits

100 requests per minute per API key. Burst of 500. Exceeding the limit returns 429 with a Retry-After header.