---
title: "A2A Real-Time Migration Lab"
method: POST
path: "/v1/tools/plan_a2a_migration"
tags: ["A2A", "migration", "FedNow", "RTP", "liquidity", "prefunding", "compliance", "test data"]
---

# A2A Real-Time Migration Lab

`POST /v1/tools/plan_a2a_migration`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/plan_a2a_migration`
- Auth: none declared

End-to-end A2A rail migration workbench: rail fit scoring → prefunding liquidity modelling → compliance configuration → synthetic test data generation → reconciliation configuration. Outputs an implementation playbook and AP2 migration mandate.

**Tool URL:** https://ainumbers.co/tools/84-a2a-migration-lab.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `rail` string, required
  - `annualVol` number, required
  - `avgTxn` number, required
  - `driver` string

## Response `200`

Successful tool execution result

- object
  - `rail_fit_score` number
  - `playbook` string

---

[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)