Mark Invoice As PaidCopy Pagepatch https://api-sandbox.ecom.io/elinks/v1/api/invoices/{invoiceId}/mark-as-paidPath ParamsinvoiceIdstringrequiredBody ParamspaymentMethodstringenumrequiredPayment MethodCASHCASHCHEQUEPOSAllowed:CASHCHEQUEPOSmerchantReferencestringYour customer reference (e.g., your customer ID in your system)notesstringNotes for updateHeadersX-Ecom-MidstringrequiredDefaults to 123456Your midResponses 200Operation successful, no data returned 401You are not authorized to access this resource.Updated over 1 year ago Send Invoice ReminderFind Invoice by payment tokenDid this page help you?YesNo