API usageCRMInvoicesGet the invoice JSON dataOn this pageGet the invoice JSON dataAsk a questionGET /api/2.0/crm/invoice/jsondata/{invoiceid:[0-9]+} Returns the JSON data of an invoice with the ID specified in the request. Request body invoiceid type: integer Invoice ID Example: 0 Request example { "invoiceid": 0} Returns Invoice JSON data. A request that is not authenticated returns 401.