generated: '2026-07-18' method: generated source: >- Generated from the ChannelEngine Merchant API operation surface and the captured conventions/errors/webhooks artifacts. Every operationId is real and drawn from channelengine/merchant-api-client-php. skills: - file: channelengine-fulfill-orders.md name: Fulfill new ChannelEngine orders api: ChannelEngine Merchant API operations: [orderGetNew, orderAcknowledge, shipmentCreate, shipmentGetShipmentLabelCarriers, shipmentShippingLabel] - file: channelengine-sync-catalog.md name: Sync product catalog and stock to ChannelEngine api: ChannelEngine Merchant API operations: [productCreate, productGetByFilter, offerStockUpdate, offerStockPriceUpdate, listedProductGetByFilter] - file: channelengine-handle-returns.md name: Handle ChannelEngine returns and cancellations api: ChannelEngine Merchant API operations: [returnGetUnhandled, returnGetReturns, returnDeclareForMerchant, returnAcknowledge, returnUpdateForMerchant, cancellationCreate] - file: channelengine-manage-webhooks.md name: Subscribe to ChannelEngine webhooks api: ChannelEngine Merchant API operations: [webhooksCreate, webhooksGetAll, webhooksUpdate, webhooksDelete]