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research.halowerk.com v1 tender-search
https://research.halowerk.com/v1/tender-search
answers 402
Searches Tenders Electronic Daily, the EU procurement journal, and returns notices with buyer, title, place of performance, estimated value, procedure type and publication date, each linked to the full notice. Search runs on CPV codes because that is how TED is indexed — free text finds a fraction of what a category search does — and fifteen common categories are mapped to their codes so a caller
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.005
- Network
- base
- Pay to
- 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 139 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:23:47.240Z (28d ago)
- Category
- search
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fresearch.halowerk.com%2Fv1%2Ftender-search"