---
title: "Tool 55 — DvP Reconciliation Engine"
method: POST
path: "/v1/tools/dvp_reconciliation"
---

# Tool 55 — DvP Reconciliation Engine

`POST /v1/tools/dvp_reconciliation`

## Request

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

Three-pass delivery-versus-payment reconciliation for tokenized asset settlement. Match on-chain transfer events against off-chain cash ledger. Flags exceptions: delivered without payment, paid without delivery, timing mismatch, amount mismatch. Client-side. Works offline. Zero PII.

**Tool URL:** https://ainumbers.co/tools/55-dvp-reconciliation.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `timeTol` string
  - `amtTol` string
  - `onchainInput` string
  - `offchainInput` 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)