Create an invoice.

{  "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",  "organizationId": "7bc05553-4b68-44e8-b7bc-37be63c6d9e9",  "customerId": 1,  "customerContactId": "94bcd060-4a66-4a44-96c9-7a2da2955e96",  "customerReference": "string",  "number": 1,  "numberYear": 1,  "numberPrefix": "string",  "displayNumber": "string",  "status": "draft",  "dueDays": 0,  "invoiceTemplateId": "0e2218cf-2209-4a99-926b-e096382f8ef3",  "title": "string",  "intro": "string",  "terms": "string",  "currency": "string",  "vatInclusive": true,  "discountKind": "none",  "discountValue": 0,  "discountDescription": "string",  "subtotalExcl": 0,  "vatTotal": 0,  "totalIncl": 0,  "issueDate": "string",  "dueDate": "string",  "publicMessage": "string",  "footerText": "string",  "sourceQuoteId": "770302a9-ee43-4907-b3ac-f9c522a6f776",  "deliveryDate": "string",  "kind": "invoice",  "originalInvoiceId": "787ae005-a194-4a17-83df-7d3c81acedb2",  "vatRegime": "standard",  "sellerName": "string",  "sellerAddressLine1": "string",  "sellerAddressLine2": "string",  "sellerAddressPostalCode": "string",  "sellerAddressCity": "string",  "sellerAddressCountry": "string",  "sellerEmail": "string",  "sellerPhone": "string",  "sellerKvk": "string",  "sellerBtw": "string",  "sellerIban": "string",  "buyerName": "string",  "buyerAddressLine1": "string",  "buyerAddressLine2": "string",  "buyerAddressPostalCode": "string",  "buyerAddressCity": "string",  "buyerAddressCountry": "string",  "buyerEmail": "string",  "buyerKvk": "string",  "buyerBtw": "string",  "termsRichText": "string",  "termsUrl": "string",  "termsPdfFileId": "447ac172-1a77-4d3e-a448-6529f5bad5f6",  "termsPdfVersionId": "357f5e3f-e5dd-4fb8-ab36-48697a651460",  "sentAt": "2019-08-24T14:15:22Z",  "paidAt": "2019-08-24T14:15:22Z",  "cancelledAt": "2019-08-24T14:15:22Z",  "archivedAt": "2019-08-24T14:15:22Z",  "createdBy": "25a02396-1048-48f9-bf93-102d2fb7895e",  "updatedBy": "b0efe45f-0520-4e21-90f0-7e35f137732e",  "createdAt": "2019-08-24T14:15:22Z",  "updatedAt": "2019-08-24T14:15:22Z"}