/x402-pay
Signs a payment for a forwarded 402 using a managed EVM wallet, charged against the caller budget. Returns the X-PAYMENT header for the caller to send with its own retried request; this service never fetches the resource itself.
Authorization
API-Key token<token>
API key authentication via header (token)
In: header
Request Body
application/json
The 402 Payment Required response the buyer received
Response Body
application/json
curl -X POST "https://loading/./../api/v1/x402/pay" \ -H "Content-Type: application/json" \ -d '{ "evmWalletId": "clmanagedwallet0001", "paymentRequired": { "x402Version": 1, "resource": { "url": "https://api.example-agent.com/run" }, "accepts": [ { "scheme": "exact", "network": "eip155:8453", "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913", "amount": "1000000", "payTo": "0x2222222222222222222222222222222222222222", "maxTimeoutSeconds": 300 } ] } }'{
"status": "success",
"data": {
"attemptId": "clx402attempt0001",
"payer": "0x1111111111111111111111111111111111111111",
"caip2Network": "eip155:8453",
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"amount": "1000000",
"payTo": "0x2222222222222222222222222222222222222222",
"xPaymentHeader": "eyJ4NDAyVmVyc2lvbiI6MSwicGF5bG9hZCI6eyJzaWduYXR1cmUiOiIweC4uLiJ9fQ==",
"paymentPayload": {
"x402Version": 1,
"accepted": {
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"amount": "1000000",
"payTo": "0x2222222222222222222222222222222222222222",
"maxTimeoutSeconds": 300
},
"payload": {
"signature": "0x..."
}
},
"paymentPayloadHash": "b3f1c2a4d5e6f70819203a4b5c6d7e8f90a1b2c3d4e5f60718293a4b5c6d7e8f",
"paymentIdentifier": null
}
}
