---
title: "Update Agent Definition"
method: PATCH
path: "/v1/agent-definitions/{def_id}"
---

# Update Agent Definition

`PATCH /v1/agent-definitions/{def_id}`

## Request

- Base URL: `https://api.app.membase.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.app.membase.ai/v1/agent-definitions/{def_id}`
- Auth: none declared

## Path parameters

- `def_id` string, required

## Request body

- object

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error
- `default`: Error envelope (ADR 0027)

---

[API](https://skmtc.dev/membase/apis/membase-hosted-api.md) · [All operations](https://skmtc.dev/membase/apis/membase-hosted-api/llms.txt) · [OpenAPI document](https://skmtc.dev/membase/apis/membase-hosted-api/revisions/e0ac58cdb320?raw)