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v3

latestOpenAPI 3.1.0raw.githubusercontent.com2026-08-0162167359.9 KB
invoices

Create invoice from contract

post/api/v1/documents/contracts/{contract_id}/create-invoice

Path parameters

contract_idstring uuid required

Headers

x-api-keystring nullable

Request body

commentstring nullable
invoicePrefixstring

Prefix for auto-generated invoice_number, e.g. "INV" → "INV-0001".

periodStartstring date nullable
addItemsobject[]

Response

Successful Response

idstring uuid required
onchainTransactionIdstring nullable
amountstring required
discountstring nullable
currency'USD' | 'EUR' | 'GBP' | 'JPY' | 'CHF' | 'CAD' | 'AUD' | 'NZD' | 'SEK' | 'NOK' | 'AED' | 'HKD' required

Supported invoice/contract currencies. G10 majors + AED/HKD.

commentstring nullable
emailMessagestring nullable
invoiceNumberstring nullable
periodNumberinteger nullable
issuedDatestring date nullable
dueDatestring date nullable
itemsobject[]
status'draft' | 'sent' | 'paid' | 'cancelled' | 'client_paid' | 'client_declined' required

Invoice status.

invoiceLinkstring nullable
paidAtstring date-time nullable
createdAtstring date-time required
updatedAtstring date-time required