---
title: "Remove a model key"
method: DELETE
path: "/growth/brain"
tags: ["RanlaCommands"]
---

# Remove a model key

`DELETE /growth/brain`

## Request

- Base URL: `https://api.supersendtx.com`
- URL: `https://api.supersendtx.com/growth/brain`
- Auth: HTTP bearer

If it was the key in use, Ranla goes back to Included.

## Query parameters

- `provider` 'openrouter' | 'anthropic' | 'openai' | 'google', required

## Response `200`

Removed

- object
  - `brain` RanlaBrain, required
    - `choice` 'included' | 'openrouter' | 'anthropic' | 'openai' | 'google', required
    - `fallbackToIncluded` boolean, required
    - `keys` object[], required
      - `provider` 'openrouter' | 'anthropic' | 'openai' | 'google', required
      - `hint` string, required: The key's last four characters. The key itself is never returned.
      - `addedAt` string, date-time, required
      - `lastOkAt` string, date-time, nullable
      - `failure` object, nullable
        - `kind` 'invalid' | 'no_credit' | 'rate_limited' | 'no_model'
        - `since` string, date-time
        - `retryAt` string, date-time, nullable

---

[API](https://skmtc.dev/ranla/apis/supersend-tx-api.md) · [All operations](https://skmtc.dev/ranla/apis/supersend-tx-api/llms.txt) · [OpenAPI document](https://skmtc.dev/ranla/apis/supersend-tx-api/revisions/e3e782652f50?raw)