---
title: "Update Billing Adjustment"
method: PUT
path: "/billing/developer/adjustments/{adjustment_id}"
tags: ["Billing", "billing"]
---

# Update Billing Adjustment

`PUT /billing/developer/adjustments/{adjustment_id}`

Update a billing adjustment. Developer only.

## Path parameters

- `adjustment_id` string, uuid, required

## Request body

- UpdateBillingAdjustmentRequest
  - `description` string, nullable
  - `amount_cents` integer, nullable
  - `adjustment_type` 'credit' | 'charge'
  - `recurrence` 'one_off' | 'recurring'
  - `effective_date` string, date-time, nullable
  - `expiration_date` string, date-time, nullable

## Response `200`

Successful Response

- BillingAdjustmentResponse
  - `billing_adjustment_id` string, uuid, required
  - `customer_id` string, uuid, required
  - `description` string, required
  - `amount_cents` integer, required
  - `amount_display` string, required
  - `adjustment_type` 'credit' | 'charge', required
  - `recurrence` 'one_off' | 'recurring', required
  - `effective_date` string, date-time, required
  - `expiration_date` string, date-time, nullable
  - `is_consumed` boolean, required
  - `is_active` boolean, required
  - `created_by` string, uuid, nullable
  - `created_at` string, date-time, required
  - `updated_at` string, date-time, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/openintake/apis/fastapi.md) · [All operations](https://skmtc.dev/openintake/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/openintake/fastapi/revisions/b642b91e0a5c/schema)