# Send an invoice (/api/invoices/send-invoice)

`POST https://api.comecero.com/api/v1/invoices/{invoice_id}/send`

Emails the customer a new payment link for an open invoice, through your notification subscription for invoice links. The invoice itself does not change and no event fires. Returns `422` when the invoice is closed, when you have no notification subscription for invoice links, or when the account has no app host to build the link on. Takes a secret, trusted or limited token. A limited token must be bound to the invoice and cannot send a draft.

Responses: 204, 401, 403, 404, 422, 500.

Full schemas: operation `send_invoice` in /openapi.json.