# Add blueprint to existing config

**PATCH** `/v1/private/agent-configs/blueprints`

Adds a new blueprint to an existing optimizer config. Fails if the project has no config yet.

Base URL: `https://www.comet.com/opik/api`

Tags: `Agent Configs`

## Authorization

This operation requires no authorization.

## Request body

Optional. Media type: `application/json`

### Example request body

```json
{
  "blueprint": {
    "description": "string",
    "id": "00000000-0000-0000-0000-000000000000",
    "type": "blueprint",
    "values": [
      {
        "description": "string",
        "key": "string",
        "type": "boolean",
        "value": "string"
      }
    ]
  },
  "id": "00000000-0000-0000-0000-000000000000",
  "project_id": "00000000-0000-0000-0000-000000000000",
  "project_name": "string"
}
```

## Responses

| Status | Description | Media type |
| --- | --- | --- |
| `201` | Created | — |
| `401` | Unauthorized | `application/json` |
| `404` | Not Found (no config for project) | `application/json` |

### Example response: 401 — Unauthorized

```json
{
  "errors": [
    "string"
  ]
}
```

### Example response: 404 — Not Found (no config for project)

```json
{
  "errors": [
    "string"
  ]
}
```

## Related pages

- [Activate a pairing session](./activatepairingsession.md)
- [Add items to annotation queue](./additemstoannotationqueue.md)
- [Add span comment](./addspancomment.md)
- [Add span feedback score](./addspanfeedbackscore.md)
- [Add thread comment](./addthreadcomment.md)
- [Add trace comment](./addtracecomment.md)
- [Add trace feedback score](./addtracefeedbackscore.md)
- [Agent Configs](./tags/agent-configs.md)
- [Agent Insights](./tags/agent-insights.md)
- [Agent Insights Jobs](./tags/agent-insights-jobs.md)

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