Check invoices, contracts, tenders, and text documents for required fields and s
Check invoices, contracts, tenders, and text documents for required fields and source evidence before downstream automation.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
815 msmedian answer time
$0.25listed price per call
$0.25price 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://i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws/v1/document-validator
| Category | Everything else |
|---|---|
| Provider host | i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.25 | 815 ms |
Example input (from the provider)
{
"body": {
"profile": "invoice",
"text": "Invoice number: INV-100. Total: $125.00. Due date: 2026-10-01."
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"profile": {
"enum": [
"invoice",
"contract",
"tender",
"generic"
],
"type": "string"
},
"requiredFields": {
"items": {
"type": "string"
},
"type": "array"
},
"text": {
"type": "string"
}
},
"required": [
"profile",
"text"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"checks": {
"items": {
"additionalProperties": false,
"properties": {
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"name": {
"type": "string"
},
"present": {
"type": "boolean"
},
"value": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
}
},
"required": [
"name",
"present",
"value",
"confidence"
],
"type": "object"
},
"type": "array"
},
"limitation": {
"type": "string"
},
"missingFields": {
"items": {
"type": "string"
},
"type": "array"
},
"profile": {
"type": "string"
},
"valid": {
"type": "boolean"
},
"warnings": {
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"valid",
"profile",
"checks",
"missingFields",
"warnings",
"limitation"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}