> ## Documentation Index
> Fetch the complete documentation index at: https://docs.60db.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Undo Healing Change

> Restore the instructions a healing change replaced

Restores the previous instructions of the agent.

> [!NOTE]
>
> Needs manage access to the analyzer and permission to edit agents. Not available to API keys.

## Request

### Headers

**Authorization** `string` *required*

Bearer token of a signed-in user (dashboard session). API keys cannot call healing endpoints

### Path

**agentId** `string` *required*

Analyzer ID (UUID)

**fixId** `string` *required*

The change `id` from [List Healing Changes](https://docs.60db.ai/api-reference/call-analysis/list-healing.md)

No body.

## Response

**200** `{ "success": true, "data": { "item": { … } } }` with the updated change, the same shape as in [List Healing Changes](https://docs.60db.ai/api-reference/call-analysis/list-healing.md).

## Errors

| Status | Code | When |
| - | - | - |
| 404 | `FIX_NOT_FOUND` | No such change for this analyzer |
| 409 | `FIX_NOT_APPLIED` | The change is not in effect (proposed, dismissed, rolled back or already undone) |
| 409 | `AGENT_CHANGED` | The agent was edited after the change. The change becomes `superseded` and nothing is overwritten |
| 503 | `AUTHZ_UNAVAILABLE` | The permission check could not be made |


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