---
title: "POST /agents/{agentId}/agentversions/{agentVersion}/knowledgebases/"
method: POST
path: "/agents/{agentId}/agentversions/{agentVersion}/knowledgebases/"
---

# POST /agents/{agentId}/agentversions/{agentVersion}/knowledgebases/

`POST /agents/{agentId}/agentversions/{agentVersion}/knowledgebases/`

Lists knowledge bases associated with an agent and information about each one.

## Path parameters

- `agentId` string, required
- `agentVersion` string, required

## Request body

- object
  - `maxResults` integer — The maximum number of results to return in the response. If the total number of results is greater than this value, use the token returned in the response in the <code>nextToken</code> field when making another request to return the next batch of results.
  - `nextToken` string — If the total number of results is greater than the <code>maxResults</code> value provided in the request, enter the token returned in the <code>nextToken</code> field in the response in this field to return the next batch of results.

## Response `200`

Success

- ListAgentKnowledgeBasesResponse
  - `agentKnowledgeBaseSummaries` AgentKnowledgeBaseSummary[], required — A list of objects, each of which contains information about a knowledge base associated with the agent.
    - `knowledgeBaseId` string, required — The unique identifier of the knowledge base associated with an agent.
    - `description` string — The description of the knowledge base associated with an agent.
    - `knowledgeBaseState` 'ENABLED' | 'DISABLED', required — Specifies whether the agent uses the knowledge base or not when sending an <a href="https://docs.aws.amazon.com/bedrock/latest/APIReference/API_agent-runtime_InvokeAgent.html">InvokeAgent</a> request.
    - `updatedAt` string, date-time, required — The time at which the knowledge base associated with an agent was last updated.
  - `nextToken` string — If the total number of results is greater than the <code>maxResults</code> value provided in the request, use this token when making another request in the <code>nextToken</code> field to return the next batch of results.

## Other responses

- `480` — ThrottlingException
- `481` — AccessDeniedException
- `482` — ValidationException
- `483` — InternalServerException
- `484` — ResourceNotFoundException

---

[API](https://skmtc.net/aws/apis/bedrock-agent.md) · [All operations](https://skmtc.net/aws/apis/bedrock-agent/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/bedrock-agent/versions/a3b2356f17da/schema)