APIs / Marketplaces / willhaben
1 credit per call8 endpoints
willhaben API
Get willhaben data as structured JSON with one API key: search, agency, agency listings and agency trust signals. Free credits every month.
curl "https://api.perceptlayer.com/v1/willhaben/search" \
-H "X-API-Key: $API_KEY"Playground
Run this API
curl "https://api.perceptlayer.com/v1/willhaben/search" \
-H "X-API-Key: $API_KEY"willhaben · 8 endpoints
Endpoints
Every endpoint takes the same key. Open one for its parameters and an example request.
| Endpoint | Required parameters | Cost |
|---|---|---|
GET/v1/willhaben/agency | adId | 1 credit |
GET/v1/willhaben/agency-listings | orgId+2 optional | 1 credit |
GET/v1/willhaben/agency-trust-signals | userId | 1 credit |
GET/v1/willhaben/autocomplete | term | 1 credit |
GET/v1/willhaben/details | adId | 1 credit |
GET/v1/willhaben/locations | none+2 optional | 1 credit |
GET/v1/willhaben/search | none+11 optional | 1 credit |
GET/v1/willhaben/similar | adIdorgId | 1 credit |
Overview
About the willhaben API
What you can get
The willhaben API returns search, agency, agency listings and agency trust signals as clean JSON. Each successful call costs one credit, and calls that fail are free.
More marketplaces APIs
Use cases
Track competitor prices and stock
Use the willhaben API to track competitor prices and stockEnrich your product catalogue
Use the willhaben API to enrich your product catalogueResearch sellers and categories
Use the willhaben API to research sellers and categoriesFAQ
Questions
How much does the willhaben API cost?
Each successful call costs one credit. New accounts get free credits every month, and credit packs bring the price down as you scale.
What format are responses in?
Every endpoint returns JSON, with no HTML parsing on your side.
Do I need a separate key for willhaben?
No. One key works for every API in the catalogue.
Try the willhaben API with 1,000 free credits
No credit card. Failed calls are never billed.