ISO 20022 Financial Message Parser & Validator — TypeScript / JavaScript SDK

SWIFT ISO 20022 XML-to-JSON parser and compliance engine for pacs.008, camt.053, and pain.001 with sub-5ms edge latency.

Official, zero-dependency Node.js and TypeScript client for ISO 20022 Financial Message Parser & Validator, powered by the Stanza Micro-API Network. Delivers deterministic, sub-5ms V8 isolate execution directly to your application without 3rd-party proxies.

• 🌐 Live Web Sandbox: Try interactive queries online
• 📚 API Reference: Read complete OpenAPI specification
• ⚡ Platform Overview: Discover the Stanza Edge Portfolio

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📦 Installation

npm install @stanzaapi/iso20022-parser
# or
pnpm add @stanzaapi/iso20022-parser
# or
yarn add @stanzaapi/iso20022-parser

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🚀 Quickstart

import { Iso20022ParserClient } from '@stanzaapi/iso20022-parser';

// Initialize client (API key optional for sandbox tier evaluation)
const client = new Iso20022ParserClient({
  apiKey: process.env.STANZA_API_KEY,
});

async function main() {
  const result = await client.parse('<Document xmlns="urn:iso:std:iso:20022:tech:xsd:pacs.008.001.08">...</Document>');

  if (result.success) {
    console.log('Verification Success:', result.data);
  } else {
    console.error('Validation Error:', result.error, result.code);
  }
}

main().catch(console.error);

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📄 Example JSON Response

{
  "success": true,
  "data": {
    "message_type": "pacs.008.001.08",
    "settlement_amount": 150000,
    "currency": "EUR",
    "instruction_id": "INSTR-2026-0982"
  }
}

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⚙️ Client Configuration Options

Option	Type	Default	Description
apiKey	string	process.env.STANZA_API_KEY	Your Stanza API Key. Required for high-throughput production tiers.
baseUrl	string	https://api.stanzaapi.com/iso20022-parser	Public edge API base URL.
timeoutMs	number	15000	Request timeout in milliseconds (uses native AbortSignal.timeout).

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🛡️ Response Envelope & Error Handling

All responses return a typed envelope:

export interface ApiResponse<T> {
  success: boolean;
  data?: T;
  error?: string;
  code?: 'VALIDATION_ERROR' | 'UNAUTHORIZED' | 'PAYLOAD_TOO_LARGE' | 'RATE_LIMITED' | 'INTERNAL_ERROR';
}

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🔗 Related Resources

• ISO 20022 Financial Message Parser & Validator Interactive Playground
• Stanza Microservices Directory
• Report an Issue on GitHub

📄 License

MIT © Stanza — Powered by Stanza.