Aptos account lookup: APT balance, sequence number, authentication key and key r...
https://saylorinnovations.com/api/explorer/aptos/accountOverview
Aptos account lookup: APT balance, sequence number, authentication key and key rotation status, read from an Aptos fullnode REST API.
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Saylor Innovations Data Desk
Source
bazaar
Indexed
2026-10-21 00:23:01
Health
Status
healthy
Latency (p50)
387ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-28 15:23:30
Last Healthy
2026-10-28 15:23:30
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"address": "0x1"
},
"type": "http"
}
Output Schema
{
"example": {
"address": "0x0000000000000000000000000000000000000000000000000000000000000001",
"authentication_key": "0x0000000000000000000000000000000000000000000000000000000000000001",
"balance_apt": 111.20868786,
"chain": "aptos",
"exists": true,
"key_rotated": false,
"note": "Read from an Aptos fullnode. sequence_number is the count of transactions this account has sent. key_rotated true means the account's signing key was changed from the original. Only the APT coin balance is shown: other fungible assets are separate.",
"sequence_number": 0,
"source": "Aptos fullnode REST API"
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-28 15:23:30 | healthy | 402 | 222ms | |
| 2026-10-28 14:18:11 | healthy | 402 | 290ms | |
| 2026-10-28 05:43:49 | healthy | 402 | 493ms | |
| 2026-10-28 04:45:53 | healthy | 402 | 323ms | |
| 2026-10-28 03:52:03 | healthy | 402 | 325ms | |
| 2026-10-28 02:52:51 | healthy | 402 | 387ms | |
| 2026-10-28 01:48:13 | healthy | 402 | 404ms | |
| 2026-10-28 00:41:26 | healthy | 402 | 421ms | |
| 2026-10-27 23:45:05 | healthy | 402 | 340ms | |
| 2026-10-27 22:58:59 | healthy | 402 | 336ms | |
| 2026-10-27 21:47:52 | healthy | 402 | 444ms | |
| 2026-10-27 20:33:07 | healthy | 402 | 359ms | |
| 2026-10-27 19:28:28 | healthy | 402 | 826ms | |
| 2026-10-26 19:43:01 | healthy | 402 | 640ms | |
| 2026-10-26 05:48:24 | healthy | 402 | 428ms |