---
title: "Set cluster fee override"
method: PUT
path: "/merchant-account/{merchantId}/cost-clusters/{cluster_key}/fee-override"
tags: ["Cost & Fees"]
---

# Set cluster fee override

`PUT /merchant-account/{merchantId}/cost-clusters/{cluster_key}/fee-override`

## Request

- Base URL: `http://localhost:8080`
- URL: `http://localhost:8080/merchant-account/{merchantId}/cost-clusters/{cluster_key}/fee-override`
- Auth: one of:
  - HTTP bearer
  - API key in header `x-api-key`

Pin one cost cluster to a contracted rate.

## Path parameters

- `merchantId` string, required
- `cluster_key` string, required

## Request body

- SetClusterOverrideRequest
  - `pct_bps` number, double, required
  - `fixed` number, double, required

## Response `200`

Override saved

- ClusterOverride: Cluster dimensions are flattened into this object alongside the override values.
  - `connector` string
  - `card_network` string
  - `variant` string
  - `funding` string
  - `issuer_country` string
  - `currency` string
  - `ic_category` string
  - `pct_bps` number, double
  - `fixed` number, double
  - `updated_at` string

## Changes

- **2026-08-04** `36e7a0972ee6`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/juspay/apis/decision-engine/changes/merchant-account/:merchantId/cost-clusters/:cluster_key/fee-override/put.md)

---

[API](https://skmtc.dev/juspay/apis/decision-engine.md) - [All operations](https://skmtc.dev/juspay/apis/decision-engine/llms.txt) - [OpenAPI document](https://skmtc.dev/juspay/apis/decision-engine/revisions/718ef5ac8634?raw)