HALOWERKGrundpreiswerk
pack compare
Compare supplied packs within the same mass or volume basis. Example: 500 g at EUR 1.49 versus 1 kg at EUR 2.69. Unknown quantities and incompatible units are marked rather than silently compared.
POST https://grundpreis.halowerk.com/v1/pack-compareEingaben
| Feld | Typ | Pflicht | Beschreibung |
|---|---|---|---|
| packs | array | Ja |
Vollständiges Eingabeschema anzeigen
{
"type": "object",
"additionalProperties": false,
"required": [
"packs"
],
"properties": {
"packs": {
"type": "array",
"minItems": 2,
"maxItems": 20,
"items": {
"type": "object",
"additionalProperties": false,
"required": [
"price_eur"
],
"properties": {
"label": {
"type": "string",
"maxLength": 80
},
"price_eur": {
"type": "number",
"exclusiveMinimum": 0,
"maximum": 100000
},
"quantity": {
"type": "string",
"maxLength": 40
},
"ean": {
"type": "string",
"minLength": 8,
"maxLength": 14
}
}
}
}
}
}Veröffentlichtes Eingabebeispiel
{
"packs": [
{
"label": "small",
"price_eur": 1.29,
"quantity": "500 g"
},
{
"label": "family",
"price_eur": 3.49,
"quantity": "1,5 kg"
}
]
}Ergebnis & Dokumentation
Maschinenlesbare Dokumentation dieses Hubs
Quelle dieser Seite: der veröffentlichte HALOWERK-Katalog. Stand: 2026-11-01, 15:19 UTC.
Weitere Endpunkte dieses Hubs
- Grundpreiswerk0,002 USDC
category unit prices
POSThttps://grundpreis.halowerk.com/v1/category-unit-pricesDistribution of latest included product/store observations, with regular and promotional prices separate. Example: category en:pastas, country DE. Cheapest means cheapest included observations, not the whole market.
- Grundpreiswerk0,002 USDC
pack size
POSThttps://grundpreis.halowerk.com/v1/pack-sizeCurrent documented pack quantity for an EAN string from Open Food Facts. Example: ean 4008400401621. Snapshot and data gaps are explicit. This is neither a historical shrinkflation measure nor a retail price.
- Grundpreiswerk0,002 USDC
unit price
POSThttps://grundpreis.halowerk.com/v1/unit-priceCalculate price per kg or litre from your price and quantity or an available EAN pack size. Example: price_eur 1.29, quantity 4x125g. This is a calculation, not an observed store quote.