---
title: "Tool 94 — Open Banking Transaction Visualizer & Ledger"
method: POST
path: "/v1/tools/ob_transaction_visualizer"
---

# Tool 94 — Open Banking Transaction Visualizer & Ledger

`POST /v1/tools/ob_transaction_visualizer`

## Request

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

Paste UK OBReadTransaction6 or FDX v5 JSON and instantly see a sortable ledger, cash flow breakdown, MCC category mapping, running balance chart, and schema sanity checks. Client-side. Works offline. Zero PII.

**Tool URL:** https://ainumbers.co/tools/94-ob-transaction-visualizer.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `jsonInput` string
  - `fileInput` string
  - `formatSelect` string
  - `currencyDisplay` string
  - `dateFormat` string
  - `ledgerSearch` string
  - `mccSearch` string

## 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)