Calculates customs value under the transaction-value method from disclosed addit
Calculates customs value under the transaction-value method from disclosed additions and deductions. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age. This is neither legal advice nor customs advice.
Answeringour last check, 2026-09-25
1 of 1checks answered this week
1201 msmedian answer time
$0.004listed price per call
$0.004price 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://zoll.halowerk.com/v1/customs-value
| Category | Everything else |
|---|---|
| Provider host | zoll.halowerk.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 |
|---|---|---|---|---|
| 2026-09-25 | valid payment request | 402 | $0.004 | 1201 ms |
Example input (from the provider)
{
"body": {
"additions": [
{
"amount": 100,
"label": "freight to border"
}
],
"currency": "EUR",
"deductions": [],
"source": {
"published_at": "2026-09-01T00:00:00Z",
"title": "EU customs valuation",
"url": "https://taxation-customs.ec.europa.eu/customs-4/calculation-customs-duties/customs-valuation_en"
},
"transaction_value": 1000
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"additions": {
"items": {
"additionalProperties": false,
"properties": {
"amount": {
"description": "",
"maximum": 1000000000000,
"minimum": 0,
"type": "number"
},
"label": {
"description": "",
"maxLength": 512,
"minLength": 1,
"type": "string"
}
},
"required": [
"label",
"amount"
],
"type": "object"
},
"maxItems": 100,
"type": "array"
},
"currency": {
"description": "",
"maxLength": 3,
"minLength": 3,
"type": "string"
},
"deductions": {
"items": {
"additionalProperties": false,
"properties": {
"amount": {
"description": "",
"maximum": 1000000000000,
"minimum": 0,
"type": "number"
},
"label": {
"description": "",
"maxLength": 512,
"minLength": 1,
"type": "string"
}
},
"required": [
"label",
"amount"
],
"type": "object"
},
"maxItems": 100,
"type": "array"
},
"source": {
"additionalProperties": false,
"properties": {
"published_at": {
"format": "date-time",
"type": "string"
},
"title": {
"description": "",
"maxLength": 300,
"minLength": 3,
"type": "string"
},
"url": {
"format": "uri",
"type": "string"
}
},
"required": [
"url",
"published_at",
"title"
],
"type": "object"
},
"transaction_value": {
"description": "",
"maximum": 1000000000000,
"minimum": 0,
"type": "number"
}
},
"required": [
"transaction_value",
"additions",
"deductions",
"currency",
"source"
],
"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"
}
},
"required": [
"input"
],
"type": "object"
}