ISO 13616 IBAN mod-97 checksum validation, with optional BIC (ISO 9362) format c
ISO 13616 IBAN mod-97 checksum validation, with optional BIC (ISO 9362) format check.
Answeringour last check, 2026-10-01
1 of 1checks answered this week
9021 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
POST https://x402.agentindex.world/validate/iban
| Category | Everything else |
|---|---|
| Provider host | x402.agentindex.world |
| 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 |
|---|---|---|---|---|
| 2026-10-01 | valid payment request | 402 | $0.002 | 9021 ms |
Example input (from the provider)
{
"body": {
"bic": "NWBKGB2L",
"iban": "GB82 WEST 1234 5698 7654 32"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"bic": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Bic"
},
"iban": {
"title": "Iban",
"type": "string"
}
},
"required": [
"iban"
],
"title": "IbanInput",
"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": {
"properties": {
"bic_format_valid": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"title": "Bic Format Valid"
},
"country": {
"title": "Country",
"type": "string"
},
"valid": {
"title": "Valid",
"type": "boolean"
}
},
"required": [
"valid",
"country"
],
"title": "IbanOutput",
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}