Vextorium · Build a revoke-approval transaction
https://api.vextorium.com/revocar-aprobacion-pagoOverview
Build the transaction that revokes a contract's permission over an ERC-20 token (approve(spender, 0)): target and calldata ready to sign in your wallet. Nothing is sent.
Protocol
x402 (POST)
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/security
Provider
vextorium
Source
bazaar
Indexed
2026-10-02 21:22:12
Health
Status
healthy
Latency (p50)
168ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-10-16 14:24:13
Last Healthy
2026-10-16 14:24:13
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-16 14:24:13 | healthy | 402 | 217ms | |
| 2026-10-16 03:37:45 | healthy | 402 | 116ms | |
| 2026-10-15 13:27:44 | healthy | 402 | 217ms | |
| 2026-10-15 07:22:07 | healthy | 402 | 124ms | |
| 2026-10-14 20:38:36 | healthy | 402 | 199ms | |
| 2026-10-14 09:15:27 | healthy | 402 | 168ms | |
| 2026-10-14 00:16:10 | healthy | 402 | 167ms |