Delhaize API — Real-Time Belgium Grocery Data
Access Delhaize Belgium's full product catalog via the Pepesto API — live pricing, allergen data, nutritional information, and availability from delhaize.be, returned as clean JSON.
What Does the Delhaize API Return?
Everything visible in the Delhaize app and website, returned as clean JSON via a single REST call.
Delhaize-specific: Allergen information and nutritional values are included for eligible products. Product names are available in both Dutch and French as displayed on delhaize.be.
Why Use an API Instead of Building Your Own Delhaize Integration?
Developers who have tried to build their own Delhaize data pipeline know the obstacles. Unofficial workarounds exist, but they come with real costs.
Delhaize updates their website regularly — changing markup, adding rate limiting, or restructuring categories. Pepesto absorbs all of that. Your integration keeps working.
The same JSON field names work whether you're calling Delhaize, Albert Heijn, Tesco, or any other supported chain. One integration for all of Europe.
Calling a REST API takes hours. Building, maintaining, and scaling your own Delhaize data extraction takes months — and requires ongoing engineering resources.
DIY data extraction is fragile: a single layout change can silently break your pipeline. Pepesto monitors and updates integrations continuously so you don't have to.
Fetch Delhaize Products in One Request
A single authenticated POST to /api/catalog returns
the full structured product catalog from Delhaize.
curl -X POST https://s.pepesto.com/api/catalog \ -H "Authorization: Bearer $PEPESTO_API_KEY" \ -H "Content-Type: application/json" \ -d '{"supermarket_domain": "delhaize.be"}'
{
"supermarket_domain": "delhaize.be",
"products": [
{
"name": "Barilla Penne Rigate 500g",
"brand": "Barilla",
"pack_size": "500g",
"price": 1.89,
"unit_price": 0.38,
"unit_label": "per 100g",
"promo_price": 1.49,
"availability": "in_stock",
"category": "Pasta & Rice / Pasta / Penne",
"nutrition": {
"energy_kcal": 352,
"protein_g": 12.5,
"carbs_g": 70.5,
"fat_g": 1.5
}
}
]
}What Can You Build?
The Delhaize API gives your product a live data layer on top of one of Belgium's leading grocery retailers.
Compare Delhaize prices against other Belgium retailers in real time. Flag promotions, track price history, and surface the best deal per product.
Let users build a weekly shopping list and see the exact Delhaize cost — including any active promotional prices — before they shop.
Match recipe ingredients to real Delhaize products and show the true cost of cooking from a given menu. Drive grocery orders directly from your meal planner.
Access structured nutritional data — calories, macros, allergens — for the exact products sold at Delhaize. Power food logging and dietary tracking with real supermarket data.
Monitor Delhaize's product range, pricing strategy, and promotional cadence at scale. Track SKU introductions, price changes, and out-of-stock events over time.
Give your AI agent the ability to search Delhaize's catalog, compare products by price or nutrition, and place grocery orders — all programmatically via REST.
Coverage & Data Freshness
Covers delhaize.be — the Delhaize Belgium online grocery store. This integration covers only the Belgian storefront and not Delhaize operations in other countries.
Belgium — delhaize.be. Pricing in EUR.
Daily. Promotional prices and weekly deals are included in every update cycle.
All products listed online at delhaize.be — including active promotions and full product details.
All product data and pricing is sourced from publicly listed pages on delhaize.be. Pepesto does not access retailer-gated pricing or any data not visible to a regular visitor. Products shown at a lower price due to a promotion or budget-tier range are included because they appear publicly on the site — not through any special retailer agreement.
How to get started
Three steps. No approval process. Your first call can be running within minutes.
Purchase a credit pack via Stripe. Pay-as-you-go from €0.05 per request. No monthly subscription, no minimum spend. Credits don't expire.
After purchase, call /link with your email — your API
key is returned immediately. No waiting, no approval form, no account
setup.
Make your first call to /api/catalog with
chain: "delhaize". Full endpoint reference and example
responses are in the API docs.
Purchase via Stripe, then call /link with your email — your
key is returned immediately. No approval process, no waiting.
Frequently Asked Questions about the Delhaize API
Delhaize does not offer a public developer API. Pepesto provides a maintained API layer that normalises Delhaize Belgium's product catalog from delhaize.be into consistent JSON, updated daily.
All Pepesto responses use a unified JSON schema across all 25+ supported chains. Each Delhaize product object includes name, price, unit price, availability, category hierarchy, brand, pack size, allergens, and nutritional values.
Data from delhaize.be is refreshed daily, capturing current prices, weekly deals, and active promotional offers.
Yes. The Pepesto Delhaize integration is scoped to delhaize.be (Belgium). Delhaize operations in the United States (Food Lion, Hannaford) and other markets are not covered.
Buy Pepesto API credits, call /link to retrieve your key, then query /catalog with chain set to delhaize. No approval process — your first request can run within minutes of purchase.
Yes. Product names on delhaize.be are available in both Dutch and French as displayed on the site. All JSON field keys use English for consistent cross-chain programmatic access.
The standard catalog is indexed daily — prices, availability, and product details are refreshed every 24 hours. If your use case requires more frequent updates or push notifications on price changes, get in touch and we can discuss what's possible.
Other Supermarkets Available on Pepesto
One API key gives you access to 25+ European grocery chains with a consistent JSON schema.

