# List invoices by contact Shows a list of invoices by contact Endpoint: GET /trainingProviders/{tenantId}/portal/invoices/{trainingProviderId}/{contactId} Version: v1-2025-04-18 Security: knox-authorizer ## Path parameters: - `tenantId` (string, required) The tenant - `trainingProviderId` (string, required) The training provider id - `contactId` (string, required) The contact ## Response 400 fields ## Response 401 fields ## Response 403 fields ## Response 404 fields ## Response 429 fields ## Response 500 fields