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api.isocast.dev v1 subscribe
https://api.isocast.dev/v1/subscribe
payable
Buy the next N Polymarket weather-signal(s) for a city (bundle prepay, count ≥ 2, $0.01–$7.00). Returns a Bearer receipt for /v1/signals. Nonce binds (payer, citySlug, count).
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.10
- Network
- base
- Pay to
- 0x44b16952484b6dbea40ede12927ee03a5ea6cdd3
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 190 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:13:11.679Z (1d ago)
- Category
- data
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.isocast.dev%2Fv1%2Fsubscribe"