Invoice due date and late interest
Invoice due date and late interest: is this invoice overdue, by how many days, and the statutory late-payment (or statutory) interest owed, rate and workings cited. Countries here: AT, BE, BG, CY, DE, DK, EE, ES, FI, FR, GB, GR, HR, IE, IT, LT, LU, LV, MT, NL, PL, PT, SE, SI, SK, CH, CZ, HU, IS, NO, RO, RS, TR. Others refused free.
Answeringour last check, 2026-10-19
1 of 1checks answered this week
524 msmedian answer time
$0.4listed price per call
$0.4price 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://euroref.dev/v1/jobs/invoice-payable
| Category | Everything else |
|---|---|
| Provider host | euroref.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-19 | valid payment request | 402 | $0.4 | 524 ms |
Example input (from the provider)
{
"body": {
"country": "at",
"invoice_date": "2026-08-01",
"principal": 10000,
"terms_days": 30
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"as_of": {
"format": "date",
"type": "string"
},
"country": {
"enum": [
"at",
"be",
"bg",
"cy",
"de",
"dk",
"ee",
"es",
"fi",
"fr",
"gb",
"gr",
"hr",
"ie",
"it",
"lt",
"lu",
"lv",
"mt",
"nl",
"pl",
"pt",
"se",
"si",
"sk",
"ch",
"cz",
"hu",
"is",
"no",
"ro",
"rs",
"tr"
],
"type": "string"
},
"debtor": {
"enum": [
"business",
"public_authority",
"consumer"
],
"type": "string"
},
"due_date": {
"format": "date",
"type": "string"
},
"invoice_date": {
"format": "date",
"type": "string"
},
"principal": {
"type": "number"
},
"receipt": {
"description": "Optional. true adds an Ed25519 answer receipt on a paid 200, included in this price. Not a certified extract.",
"type": "boolean"
},
"terms_days": {
"type": "integer"
}
},
"required": [
"country",
"principal"
],
"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": {
"properties": {
"evidence": {
"type": "array"
},
"job": {
"type": "string"
},
"receipt": {
"description": "Only when receipt=true on a paid 200. kind answer_receipt. Verify at /certified/public-key.",
"type": "object"
},
"status": {
"type": "string"
}
},
"required": [
"job",
"status",
"verdict"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}