---
title: "Update Custom Assistant"
method: PATCH
path: "/v1/assistants/custom/{assistant_id}"
tags: ["Custom Assistants"]
---

# Update Custom Assistant

`PATCH /v1/assistants/custom/{assistant_id}`

## Path parameters

- `assistant_id` string, required

## Request body

- PatchCustomAssistant
  - `title` string, nullable
  - `description` string, nullable
  - `tags` string[], nullable
  - `name` string, nullable
  - `nickname` string, nullable
  - `instructions` string, nullable
  - `user_start_messages` string[], nullable
  - `llm_id` string, uuid, nullable
  - `context_access_enabled` boolean, nullable — Enable access to context variables for this agent
  - `context_variables` string[], nullable — List of context variable names that this agent can access

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/ibm/apis/wxo-server-api.md) · [All operations](https://skmtc.net/ibm/apis/wxo-server-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ibm/wxo-server-api/revisions/82c114c37196/schema)