{
  "info": {
    "name": "FreightUtils API",
    "description": "Free freight calculation and reference data APIs. No authentication required.",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
  },
  "variable": [
    {
      "key": "baseUrl",
      "value": "https://www.freightutils.com",
      "type": "string"
    }
  ],
  "item": [
    {
      "name": "Calculators",
      "item": [
        {
          "name": "LDM Calculator",
          "request": {
            "method": "GET",
            "url": {
              "raw": "{{baseUrl}}/api/ldm?pallet=euro&qty=12&vehicle=artic",
              "host": ["{{baseUrl}}"],
              "path": ["api", "ldm"],
              "query": [
                { "key": "pallet", "value": "euro", "description": "Pallet preset: euro, uk, half, quarter" },
                { "key": "qty", "value": "12", "description": "Number of pallets" },
                { "key": "vehicle", "value": "artic", "description": "Vehicle type: artic, rigid10, rigid75, luton, us53, us48" }
              ]
            }
          }
        },
        {
          "name": "CBM Calculator",
          "request": {
            "method": "GET",
            "url": {
              "raw": "{{baseUrl}}/api/cbm?l=120&w=80&h=100&pcs=5",
              "host": ["{{baseUrl}}"],
              "path": ["api", "cbm"],
              "query": [
                { "key": "l", "value": "120", "description": "Length in cm" },
                { "key": "w", "value": "80", "description": "Width in cm" },
                { "key": "h", "value": "100", "description": "Height in cm" },
                { "key": "pcs", "value": "5", "description": "Number of pieces" }
              ]
            }
          }
        },
        {
          "name": "Chargeable Weight",
          "request": {
            "method": "GET",
            "url": {
              "raw": "{{baseUrl}}/api/chargeable-weight?l=120&w=80&h=100&gw=500&pcs=2&factor=6000",
              "host": ["{{baseUrl}}"],
              "path": ["api", "chargeable-weight"],
              "query": [
                { "key": "l", "value": "120", "description": "Length in cm" },
                { "key": "w", "value": "80", "description": "Width in cm" },
                { "key": "h", "value": "100", "description": "Height in cm" },
                { "key": "gw", "value": "500", "description": "Gross weight in kg" },
                { "key": "pcs", "value": "2", "description": "Number of pieces" },
                { "key": "factor", "value": "6000", "description": "Volumetric divisor (5000 or 6000)" }
              ]
            }
          }
        },
        {
          "name": "Pallet Fitting",
          "request": {
            "method": "GET",
            "url": {
              "raw": "{{baseUrl}}/api/pallet?pl=120&pw=80&pmh=220&bl=40&bw=30&bh=25",
              "host": ["{{baseUrl}}"],
              "path": ["api", "pallet"],
              "query": [
                { "key": "pl", "value": "120", "description": "Pallet length in cm" },
                { "key": "pw", "value": "80", "description": "Pallet width in cm" },
                { "key": "pmh", "value": "220", "description": "Max stack height in cm" },
                { "key": "bl", "value": "40", "description": "Box length in cm" },
                { "key": "bw", "value": "30", "description": "Box width in cm" },
                { "key": "bh", "value": "25", "description": "Box height in cm" }
              ]
            }
          }
        },
        {
          "name": "Unit Converter",
          "request": {
            "method": "GET",
            "url": {
              "raw": "{{baseUrl}}/api/convert?value=100&from=kg&to=lbs",
              "host": ["{{baseUrl}}"],
              "path": ["api", "convert"],
              "query": [
                { "key": "value", "value": "100", "description": "Value to convert" },
                { "key": "from", "value": "kg", "description": "Source unit" },
                { "key": "to", "value": "lbs", "description": "Target unit" }
              ]
            }
          }
        }
      ]
    },
    {
      "name": "Reference Data",
      "item": [
        {
          "name": "ADR Lookup — by UN number",
          "request": {
            "method": "GET",
            "url": {
              "raw": "{{baseUrl}}/api/adr?un=1203",
              "host": ["{{baseUrl}}"],
              "path": ["api", "adr"],
              "query": [
                { "key": "un", "value": "1203", "description": "UN number" }
              ]
            }
          }
        },
        {
          "name": "ADR Lookup — by name",
          "request": {
            "method": "GET",
            "url": {
              "raw": "{{baseUrl}}/api/adr?search=acetone",
              "host": ["{{baseUrl}}"],
              "path": ["api", "adr"],
              "query": [
                { "key": "search", "value": "acetone", "description": "Search term" }
              ]
            }
          }
        },
        {
          "name": "ADR 1.1.3.6 Calculator",
          "request": {
            "method": "GET",
            "url": {
              "raw": "{{baseUrl}}/api/adr-calculator?un=1203&qty=200",
              "host": ["{{baseUrl}}"],
              "path": ["api", "adr-calculator"],
              "query": [
                { "key": "un", "value": "1203", "description": "UN number" },
                { "key": "qty", "value": "200", "description": "Quantity in kg or litres" }
              ]
            }
          }
        },
        {
          "name": "Airlines — by AWB prefix",
          "request": {
            "method": "GET",
            "url": {
              "raw": "{{baseUrl}}/api/airlines?prefix=176",
              "host": ["{{baseUrl}}"],
              "path": ["api", "airlines"],
              "query": [
                { "key": "prefix", "value": "176", "description": "AWB prefix number" }
              ]
            }
          }
        },
        {
          "name": "Airlines — by name",
          "request": {
            "method": "GET",
            "url": {
              "raw": "{{baseUrl}}/api/airlines?q=emirates",
              "host": ["{{baseUrl}}"],
              "path": ["api", "airlines"],
              "query": [
                { "key": "q", "value": "emirates", "description": "Airline name search" }
              ]
            }
          }
        },
        {
          "name": "HS Code Lookup",
          "request": {
            "method": "GET",
            "url": {
              "raw": "{{baseUrl}}/api/hs?q=coffee",
              "host": ["{{baseUrl}}"],
              "path": ["api", "hs"],
              "query": [
                { "key": "q", "value": "coffee", "description": "Search term or HS code" }
              ]
            }
          }
        },
        {
          "name": "INCOTERMS — single term",
          "request": {
            "method": "GET",
            "url": {
              "raw": "{{baseUrl}}/api/incoterms?code=FOB",
              "host": ["{{baseUrl}}"],
              "path": ["api", "incoterms"],
              "query": [
                { "key": "code", "value": "FOB", "description": "INCOTERM code" }
              ]
            }
          }
        },
        {
          "name": "Container Specs",
          "request": {
            "method": "GET",
            "url": {
              "raw": "{{baseUrl}}/api/containers",
              "host": ["{{baseUrl}}"],
              "path": ["api", "containers"]
            }
          }
        }
      ]
    }
  ]
}