JUMP TODeveloper ResourcesGetting StartedApruveOrdersCreate an OrderpostList Purchase OrdersgetRetrieve an OrdergetUpdate an OrderputFinalize an OrderpostCancel an OrderpostOrderItemsRetrieve an OrderItemgetUpdate an OrderItemputDelete an OrderItemdeleteOrderItems for an OrdergetAdd an OrderItem to an OrderpostInvoicesRetrieve an InvoicegetUpdate an InvoiceputClose an InvoicepostCancel an InvoicepostIssue an InvoicepostGet all Invoices for an OrdergetAdd an Invoice to an OrderpostShipmentsRetrieve a list of Shipments for an InvoicegetCreate a ShipmentpostRetrieve a ShipmentgetUpdate a ShipmentputReturnsList ReturnsgetCreate a ReturnpostRetrieve a ReturngetAmend a ReturnputMerchantsRetrieve a MerchantgetRetrieve a Merchant's Corporate AccountsgetRetrieve a Merchant Corporate AccountgetWebhookEndpointsRetrieve all WebhookEndpoints for a MerchantgetAdd a WebhookEndpoint to a MerchantpostRetrieve a WebhookEndpointgetRemove a WebhookEndpointdeleteUsersRetrieve a UsergetPreauthorizationsCreate a PreauthorizationpostList PreauthorizationsgetRetrieve a PerauthorizationgetUpdate a PreauthorizationpostCancels a PreauthorizationdeleteUpdate a Preauthorizationpost https://test.apruve.com/api/v4/preauthorizations/{id}Preauthorization may be updated until they are used