# Brasil Dados API – IBAN Validator

> Brasil Dados API – IBAN Validator is a paid API for AI agents from brasil-dados-api.onrender.com, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).

Validates an IBAN bank account number using mod-97 checksum and returns a timestamped receipt

## Facts

- Endpoint: GET https://brasil-dados-api.onrender.com/verify/iban/:var1
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/brasil-dados-api-iban-validator-11a70f77
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap__HQXTp7YB8RQZHVeGYA6Q

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability brasil-dados-api-iban-validator-11a70f77
```

Example prompt: Can you check whether the IBAN GB29NWBK60161331926819 is valid using the mod-97 checksum?

## When to prefer this

Use this endpoint when you need a quick, verifiable mod-97 checksum validation of an IBAN with a timestamped receipt — ideal for audit trails, fintech workflows, or pre-payment verification where proof of validation is required.

## Known failure modes

- Invalid or malformed IBAN string returns validation failure
- Missing path parameter returns 400 or 404 error
- IBAN with incorrect length for its country code may return format error
- Service unavailable on Render cold start causing timeout

## How this service works

Validate an IBAN bank account number (mod-97 checksum). Timestamped receipt.

## Output

Returns a validation result indicating whether the IBAN passes the mod-97 checksum, along with a timestamped receipt confirming the check was performed.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "pathParams": {
     "type": "object"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/brasil-dados-api-iban-validator-11a70f77/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from brasil-dados-api.onrender.com](https://www.zero.xyz/host/brasil-dados-api.onrender.com/llms.txt)