Spec

Code snippets

curl "https://api.oanor.com/inventory-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/inventory-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/inventory-api/v1/meta");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/inventory-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "notes": "Demand in units, costs per order / per unit-year, lead time in days. Service level as a percentage (e.g. 95). Single-item model with normal demand.",
        "service": "inventory-api",
        "formulae": {
            "eoq": "EOQ = √(2·D·S/H)",
            "safety": "SS = Z × σ × √lead_time",
            "reorder": "ROP = daily_demand × lead_time + safety_stock"
        },
        "endpoints": {
            "GET /v1/eoq": "Economic order quantity √(2DS/H), order frequency and the annual cost breakdown.",
            "GET /v1/meta": "This document.",
            "GET /v1/safety": "Safety stock = Z(service level) × σ × √lead_time.",
            "GET /v1/reorder": "Reorder point = daily demand × lead time + safety stock."
        },
        "description": "Inventory-management calculator: economic order quantity (EOQ), reorder point and safety stock."
    },
    "meta": {
        "timestamp": "2026-06-04T18:38:18.749Z",
        "request_id": "ce488d5c-ba09-4ea0-9590-eff1602353ae"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}