---
title: "Key Rate Shift"
method: POST
path: "/quantlib/curves/key-rate-shift"
tags: ["quantlib-curves"]
---

# Key Rate Shift

`POST /quantlib/curves/key-rate-shift`

## Request

- Base URL: `https://api.fincept.in` (the document declares no server; this is the origin it was published from)
- URL: `https://api.fincept.in/quantlib/curves/key-rate-shift`
- Auth: API key in header `X-API-Key`

## Request body

- KeyRateShiftRequest
  - `reference_date` string, required
  - `tenors` number[], required
  - `values` number[], required
  - `tenor_years` number, required
  - `shift_bps` number, required
  - `width_years` number

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/fincept/apis/fincept-api.md) · [All operations](https://skmtc.dev/fincept/apis/fincept-api/llms.txt) · [OpenAPI document](https://skmtc.dev/fincept/apis/fincept-api/revisions/e9c0076ea55a?raw)