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Tightly API

Read your stock, post your orders and send your sell-out, as your own organisation, with one key you mint yourself.

Operations
162
Resources
18
Version
2026-11
Base URL
https://api.app.tightly.io
Read your stockWhat is on hand at each location, what is on the way, and how long it lasts. The same figures the warehouse health page is drawn from.GET /api/v1/inventory/tableinventory:read5Post purchase orders from your ERPCreate, amend, approve, hold and issue orders, and record what arrived against them. The widest of the 8 resources an integrator writes.POST /api/v1/organizations/{id}/purchase-orderspurchase_orders:write26Send sell-out from your accountsLand a retailer’s own weekly report against a named account, or preview it first and see what would happen before anything is written.POST /api/v1/sell-out/previewsell_out:write6Connect an AI agentThe same keys open the MCP door, so an unattended agent reaches exactly the resources the key was minted for. Reads only.mcp.app.tightly.io/mcpThe key’s read scopes106

Every resource

ResourceReadsWritesScopes
Products19Noneproducts:read
Product data2Nonepim:read
Stock5Noneinventory:read
Suppliers1013suppliers:readsuppliers:write
Purchase orders818purchase_orders:readpurchase_orders:write
Sales15Nonesales:read
Orders810orders:readorders:write
Returns34returns:readreturns:write
Stocktakes45stocktakes:readstocktakes:write
Sandbox01sandbox:write
Movements1Nonemovements:read
Accounts7Noneaccounts:read
Order book91order_book:readorder_book:write
Sell-out33sell_out:readsell_out:write
Planning7Noneplanning:read
Cash1Nonecash:read
Reports3Nonereports:read
Metrics2Nonemetrics:read

Tightly API, version 2026-11.