---
title: "Basel 3.1 Reporting Delta Calculator"
method: POST
path: "/v1/tools/compute_basel31_delta"
tags: ["capital_assessment"]
---

# Basel 3.1 Reporting Delta Calculator

`POST /v1/tools/compute_basel31_delta`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/compute_basel31_delta`
- Auth: none declared

Per-asset-class RWA delta (current vs Basel 3.1), output-floor binding analysis (72.5%), CET1 before/after, capital shortfall vs 12.5% total requirement. Six asset classes. Tornado chart. UK PRA PS1/26 go-live Jan 1, 2027.

**Tool URL:** https://ainumbers.co/chaingraph/art-07-basel31-reporting-delta-calculator.html
**Wave:** 2
**mandate_type:** capital_assessment
**AP2/Policy Mandate export:** yes

## Request body

- object: See tool page for full input schema: https://ainumbers.co/chaingraph/art-07-basel31-reporting-delta-calculator.html

## Response `200`

Successful tool execution result

- object: OpenChainGraph v0.4 artifact envelope. mandate_type: capital_assessment. Verify execution_hash at https://ainumbers.co/chaingraph/verify.html

---

[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)