Compare a batch of documents against one reference document and report where the
Compare a batch of documents against one reference document and report where the shape drifted: locations the reference has that the batch lacks, locations that changed type, and locations the batch added. Array indices are generalised, so a two-item list and a three-item list are the same shape. Useful when you have an example payload and no schema.
Answeringour last check, 2026-10-04
1 of 1checks answered this week
3063 msmedian answer time
$0.1listed price per call
$0.1price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://api.zfinia.com/x402/v1/json-structural-drift
| Category | Everything else |
|---|---|
| Provider host | api.zfinia.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-04 | valid payment request | 402 | $0.1 | 3063 ms |
Example input (from the provider)
{
"body": {
"documents": [
{
"amount": 2,
"id": "a",
"items": [
{
"qty": 1,
"sku": "s1"
},
{
"qty": 2,
"sku": "s2"
}
],
"meta": {
"source": "api"
}
},
{
"amount": "3",
"id": "b",
"items": [
{
"sku": "s3"
}
],
"meta": {
"source": "api",
"trace_id": "x"
}
}
],
"reference": {
"amount": 1,
"id": "r",
"items": [
{
"qty": 1,
"sku": "s"
}
],
"meta": {
"source": "api"
}
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"allow_additional": {
"type": "boolean"
},
"documents": {
"items": {},
"maxItems": 500,
"minItems": 1,
"type": "array"
},
"reference": {}
},
"required": [
"reference",
"documents"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}