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stableupload.dev api upload
https://stableupload.dev/api/upload
answers 402
Buy an upload slot. Agent uploads file via returned URL.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $2.00
- Network
- base
- Pay to
- 0x06dFF3c8380b5D1799874adA903fc3422882FD6f
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 397 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-08-15T14:21:33.101Z (7d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fstableupload.dev%2Fapi%2Fupload"