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api.oblique.markets paid answer-with-sources
https://api.oblique.markets/api/v1/paid/answer-with-sources
answers 402
Use when an agent needs answer with sources. Returns Answer a research question with cited web sources and a concise evidence packet. $0.65.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.65
- Network
- base
- Pay to
- 0x970007590aCC5C938cd51345B17AF51B1B40D3Ab
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 11 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-09-06T01:13:44.682Z (19d ago)
- Category
- search
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.oblique.markets%2Fapi%2Fv1%2Fpaid%2Fanswer-with-sources"