---
title: "T+1 Settlement Operational Readiness Assessor"
method: POST
path: "/v1/tools/assess_t1_settlement_operational_readiness"
tags: ["T+1", "settlement", "UK", "FCA", "capital markets", "securities", "affirmation", "CSD", "CREST", "October 2027"]
---

# T+1 Settlement Operational Readiness Assessor

`POST /v1/tools/assess_t1_settlement_operational_readiness`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/assess_t1_settlement_operational_readiness`
- Auth: none declared

Assesses operational readiness for UK T+1 settlement (October 2027). Scores affirmation/confirmation cycle, FX funding, securities lending recall, fails management, and technology readiness.

**Tool URL:** https://ainumbers.co/tools/351-t1-settlement-operational-readiness-assessor.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `firm_type` string, required
  - `affirmation_model` string
  - `stp_rate` string

## Response `200`

Successful tool execution result

- object
  - `overall_readiness` string
  - `domain_scores` object
  - `critical_gaps` unknown[]
    - unknown

---

[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)