---
title: "Preview customer applicability and change impacts without storing customer state"
method: POST
path: "/api/v1/customer-lifecycle/preview"
tags: ["Customer Applicability API"]
---

# Preview customer applicability and change impacts without storing customer state

`POST /api/v1/customer-lifecycle/preview`

## Request

- Base URL: `https://api.esheria.ai`
- URL: `https://api.esheria.ai/api/v1/customer-lifecycle/preview`
- Auth: API key in header `x-api-key`

## Headers

- `idempotency-key` string, required

## Request body

- CustomerLifecyclePreviewRequest
  - `pack_ids` string[], required
  - `locked_pack_versions` object
  - `entity_roles` string[]
  - `activities` string[]
  - `sector_tags` string[]
  - `processing_characteristics` string[]
  - `entity_profile` object
  - `profile_facts` object[]
  - `include_change_impacts` boolean
  - `from_version` string, nullable
  - `to_version` string, nullable
  - `limit` integer

## Response `200`

Successful Response

- unknown

## Other responses

- `401`: Unauthorized
- `402`: Credits exhausted
- `409`: Conflict
- `422`: Validation error
- `503`: Billing or dependency unavailable

---

[API](https://skmtc.dev/esheria/apis/esheria-regulatory-api.md) · [All operations](https://skmtc.dev/esheria/apis/esheria-regulatory-api/llms.txt) · [OpenAPI document](https://skmtc.dev/esheria/apis/esheria-regulatory-api/revisions/33e5de529f65?raw)