Use for conservative OpenAPI 3.0/3.1 JSON compatibility evidence after unfiltere...
https://api.fresh402.com/v2/openapi-contract-diffOverview
Use for conservative OpenAPI 3.0/3.1 JSON compatibility evidence after unfiltered free registration. Compare previous or fixed baseline, or override with an available same-watch hash. Bounded path/operation analysis with uncertainty warnings; no YAML, external reference fetch or execution of described operations. x402 $0.020 USDC on Base.
Protocol
x402 (POST)
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Fresh402 Web Intelligence
Source
bazaar
Indexed
2026-11-03 04:13:36
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
{
"body": {
"compare_to": "previous",
"watch_id": "w_0123456789abcdef0123456789abcdef"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"algorithm": "openapi-directional-v2",
"changed": true,
"changes": [
{
"classification": "definitely_breaking",
"path": "/paths/~1pets/get",
"rule": "http_method_removed"
}
],
"counts": {
"additive": 0,
"definitely_breaking": 1,
"potentially_breaking": 0,
"unclassified": 0
},
"final_url": "https://example.com/",
"hash": "1111111111111111111111111111111111111111111111111111111111111111",
"previous_hash": "0000000000000000000000000000000000000000000000000000000000000000",
"rules_version": 2,
"semantic_model_used": false,
"source_provenance": {
"baseline_url": "https://example.com/"
},
"url": "https://example.com/",
"watch_id": "w_0123456789abcdef0123456789abcdef"
},
"type": "json"
}