API Reference
Complete reference for all 3PL SHIP API endpoints
Version 1.0Base URL: https://app.3plship.com/api/v1
Orders API8 endpoints
POST
/v1/ordersCreate a new fulfillment order
Headers:
Authorization: Bearer zl_live_your_api_key_hereContent-Type: application/jsonBody Parameters:
order_numberstring (required)customer_idstring (required)shipping_address_idstring (required)line_itemsarray (required)shipping_methodstring (optional)GET
/v1/ordersList all ordersGET
/v1/orders/:idGet order detailsPATCH
/v1/orders/:idUpdate orderDELETE
/v1/orders/:idCancel orderProducts API6 endpoints
Manage your product catalog, SKUs, and product specifications
POST
/v1/productsGET
/v1/productsGET
/v1/products/:skuInventory API7 endpoints
Real-time inventory tracking, adjustments, and stock level monitoring
GET
/v1/inventoryGET
/v1/inventory/:skuPATCH
/v1/inventory/:skuWebhooks API6 endpoints
Configure real-time event notifications for order status, inventory updates, and more
POST
/v1/webhooksGET
/v1/webhooksDELETE
/v1/webhooks/:id