← Back to directory

Use when an agent or seller must confirm a payment before delivering: checks a B...

https://1gateway.dev/v1/x402/verify

Overview

Use when an agent or seller must confirm a payment before delivering: checks a Base, Base Sepolia or Solana transaction for a USDC transfer to pay_to of at least amount. Input: tx (hash or signature), pay_to, network (default eip155:8453), optional amount in USDC. Output: JSON paid true/false, verdict, received, payers, block, time, confirmations. Bad formats refused before payment. Example: ?tx=0x…&pay_to=0x…&amount=0.01

Protocol x402
Price $0.0020
Payment Asset USD Coin
Payment Network eip155:8453
Category crypto/transactions
Provider x402 Payment Verify
Source bazaar
Indexed 2026-10-31 11:36:12

Health

Status unknown
Latency (p50) —
Uptime (30d) —
Reliability Score —
Last Checked Never
Last Healthy Never
Consecutive Failures 0

x402 Payment Validation

Payment Requirements —
Asset Verified —
Facilitator —

Input Schema

{ "method": "GET", "queryParams": { "amount": "0.01", "network": "eip155:8453", "pay_to": "0x6246eee0355Dd7A93C888fE59e1151388A0b0a2C", "tx": "0x8d8f2ef4a94f8b3b58b2b9e4f3a6e8e3f1b6f8d7b9a3c2d1e0f9a8b7c6d5e4f3" }, "type": "http" }

Output Schema

{ "example": { "asset": { "address": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913", "decimals": 6, "symbol": "USDC" }, "block": 53139230, "blockTime": "2026-10-27T02:23:27.000Z", "confirmations": 126849, "expected": "0.0045", "network": "eip155:8453", "notes": [ "Read from the chain via our RPC; a payment is 'paid' when the transaction succeeded and USDC (the canonical contract/mint) reached pay_to with at least the exp…" ], "paid": true, "payTo": "0x6246eee0355dd7a93c888fe59e1151388a0cc5a1", "payers": [ "0xec2abd3eda89bed90124736e317e847d5fb6d034" ], "reasons": [], "received": "0.0045", "receivedAtomic": "4500", "rpc": "base-rpc.publicnode.com", "sender": "0x42dd53906b49c202e8e934b059dc019e04634b00", "transfers": [ { "amount": "0.0045", "amountAtomic": "4500", "from": "0xec2abd3eda89bed90124736e317e847d5fb6d034" } ], "tx": "0xffbdcb7953401111c60d780212c77c6e01f82295cda8670a9e63a2574a01be32", "txStatus": "success", "verdict": "paid" }, "type": "json" }