Structural address check
Structural address check: country, street, city, and postal pattern for common countries (TR, US, GB, DE, FR, NL, …). Returns a normalised single-line form and named issues. Not proof of deliverability.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
755 msmedian answer time
$0.002listed price per call
$0.002price 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
GET https://402.com.tr/api/x402/address-check
| Category | Everything else |
|---|---|
| Provider host | 402.com.tr |
| Networks | eip155:137, 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 |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.002 | 755 ms |
Example input (from the provider)
{
"method": "GET",
"pathParams": {},
"queryParams": {
"city": "Istanbul",
"country": "TR",
"line1": "Atat\u00fcrk Cad. No:1",
"line2": "Daire 4",
"postal": "34000"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"pathParams": {
"type": "object"
},
"queryParams": {
"properties": {
"city": {
"description": "City",
"type": "string"
},
"country": {
"description": "Country (ISO-2)",
"type": "string"
},
"line1": {
"description": "Street line",
"type": "string"
},
"line2": {
"description": "Line 2 (optional)",
"type": "string"
},
"postal": {
"description": "Postal code",
"type": "string"
}
},
"required": [
"country",
"line1",
"city"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}