---
title: "Tool 98 — ISO 20022 Message Validator + Field Explorer"
method: POST
path: "/v1/tools/iso20022_validator"
---

# Tool 98 — ISO 20022 Message Validator + Field Explorer

`POST /v1/tools/iso20022_validator`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/iso20022_validator`
- Auth: none declared

Validate ISO 20022 XML messages (pacs.008, pain.001, camt.053) against embedded schema rules, parse every field with business context, and explore 20+ message types. Client-side only. Zero PII.

**Tool URL:** https://ainumbers.co/tools/98-iso20022-validator.html
**AP2/Policy Mandate export:** yes

## Request body

- object

## Response `200`

Successful tool execution result

- object

---

[API](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite.md) · [All operations](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/llms.txt) · [OpenAPI document](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/revisions/b462e4f5bb28?raw)