---
title: "Update Plan Config"
method: PUT
path: "/api/v1/admin/signup-plan-config/{plan_id}"
tags: ["Admin APIs", "signup-plan-config"]
---

# Update Plan Config

`PUT /api/v1/admin/signup-plan-config/{plan_id}`

Create or update a plan config. Writes version and audit log, then enqueues sync of existing users.

## Path parameters

- `plan_id` string, required

## Request body

- SignupPlanConfigUpdate — Payload to create or update a plan config.
  - `display_name` string, required
  - `stripe_price_id_monthly` string, nullable
  - `stripe_price_id_annual` string, nullable
  - `stripe_kyc_flow` object, nullable
  - `actions` SignupPlanActionSchema[]
    - `type` string, required
    - `params` object
  - `rationale` string, required

## Response `200`

Successful Response

- SignupPlanConfigRead — One plan config for API response.
  - `plan_id` string, required
  - `plan_tier` string, required
  - `display_name` string, required
  - `stripe_price_id_monthly` string, nullable
  - `stripe_price_id_annual` string, nullable
  - `stripe_kyc_flow` object, nullable
  - `actions` object[]
  - `version` string
  - `created_at` string, date-time, nullable
  - `created_by` string, nullable
  - `updated_at` string, date-time, nullable
  - `updated_by` string, nullable

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/carbonarc/apis/carbon-arc-client-admin-api.md) · [All operations](https://skmtc.net/carbonarc/apis/carbon-arc-client-admin-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/carbonarc/carbon-arc-client-admin-api/revisions/a8ca30023371/schema)