Estimate batch gas and protocol fee. Units: amounts[] are RAW base units (USDC 6...
https://gateway.spraay.app/api/v1/batch/estimateOverview
Estimate batch gas and protocol fee. Units: amounts[] are RAW base units (USDC 6dp: "1500000" = $1.50); totalAmount/fee/totalWithFee are human-decimal strings; suggestedGasLimit is a decimal string.
Protocol
x402 (POST)
Price
$0.0010
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
gateway
Source
bazaar
Indexed
2026-05-20 05:47:29
Health
Status
healthy
Latency (p50)
391ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-31 07:14:21
Last Healthy
2026-10-31 07:14:21
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"body": {
"amounts": [
"1500000",
"1500000"
],
"recipients": [
"0x1111111111111111111111111111111111111111",
"0x2222222222222222222222222222222222222222"
],
"token": "USDC"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"fee": "0.009",
"feePercent": "0.3%",
"recipientCount": 2,
"success": true,
"suggestedGasLimit": "230000",
"token": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"decimals": 6,
"isETH": false,
"symbol": "USDC"
},
"totalAmount": "3.0",
"totalWithFee": "3.009"
},
"type": "json"
}