Quarterly sales-tax rate and boundary changes in the Streamlined Sales Tax state...
https://data.spencermcw.com/v1/tax/changesOverview
Quarterly sales-tax rate and boundary changes in the Streamlined Sales Tax states
Protocol
x402
Price
$0.05
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
data
Source
bazaar
Indexed
2026-10-21 06:23:53
Health
Status
healthy
Latency (p50)
302ms
Uptime (30d)
100.0%
Reliability Score
92/100
Last Checked
2026-10-28 02:35:01
Last Healthy
2026-10-28 02:35:01
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"entity": "rate",
"limit": 1,
"state": "WA"
},
"type": "http"
}
Output Schema
{
"example": {
"data": {
"next_cursor": "61970",
"records": [
{
"detected_at": "2026-10-19T22:23:30.961Z",
"effective": "2026-10-01",
"entity": "rate",
"field": "food_drug_interstate",
"id": "61970",
"key": "44165 (type 01)",
"method_version": "tax.sst@1.0.0",
"new": "0.018",
"old": "0.019",
"source_sha256_new": "fb0d4514b4713057bc4d08f79184fb952ea9442b350bc65a2fb3c0214d7f23e1",
"source_sha256_old": "fb0d4514b4713057bc4d08f79184fb952ea9442b350bc65a2fb3c0214d7f23e1",
"state": "WA"
}
]
}
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-28 02:35:01 | healthy | 402 | 1376ms | |
| 2026-10-28 01:31:16 | healthy | 402 | 1329ms | |
| 2026-10-28 00:26:54 | healthy | 402 | 267ms | |
| 2026-10-27 23:32:08 | healthy | 402 | 226ms | |
| 2026-10-27 22:34:57 | healthy | 402 | 303ms | |
| 2026-10-27 21:30:58 | healthy | 402 | 543ms | |
| 2026-10-27 20:16:16 | healthy | 402 | 302ms | |
| 2026-10-27 19:12:16 | healthy | 402 | 298ms | |
| 2026-10-27 18:20:20 | healthy | 402 | 186ms | |
| 2026-10-26 12:44:07 | healthy | 402 | 1945ms | |
| 2026-10-25 22:04:19 | healthy | 402 | 219ms | |
| 2026-10-25 10:39:50 | healthy | 402 | 187ms |