---
title: "POST /#X-Amz-Target=IoTAutobahnControlPlane.ListSignalCatalogs"
method: POST
path: "/#X-Amz-Target=IoTAutobahnControlPlane.ListSignalCatalogs"
---

# POST /#X-Amz-Target=IoTAutobahnControlPlane.ListSignalCatalogs

`POST /#X-Amz-Target=IoTAutobahnControlPlane.ListSignalCatalogs`

Lists all the created signal catalogs in an Amazon Web Services account.

You can use to list information about each signal (node) specified in a signal catalog.

This API operation uses pagination. Specify the `nextToken` parameter in the request to return more results.

## Headers

- `X-Amz-Target` 'IoTAutobahnControlPlane.ListSignalCatalogs', required

## Request body

- ListSignalCatalogsRequest
  - `nextToken` string — <p>A pagination token for the next set of results.</p> <p>If the results of a search are large, only a portion of the results are returned, and a <code>nextToken</code> pagination token is returned in the response. To retrieve the next set of results, reissue the search request and include the returned token. When all results have been returned, the response does not contain a pagination token value. </p>
  - `maxResults` integer — The maximum number of items to return, between 1 and 100, inclusive.

## Response `200`

Success

- ListSignalCatalogsResponse
  - `summaries` SignalCatalogSummary[] — A list of information about each signal catalog.
    - `name` string — The name of the signal catalog.
    - `arn` string — The Amazon Resource Name (ARN) of the signal catalog.
    - `creationTime` string, date-time — The time the signal catalog was created in seconds since epoch (January 1, 1970 at midnight UTC time).
    - `lastModificationTime` string, date-time — The time the signal catalog was last updated in seconds since epoch (January 1, 1970 at midnight UTC time).
  - `nextToken` string — The token to retrieve the next set of results, or <code>null</code> if there are no more results.

## Other responses

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

---

[API](https://skmtc.net/aws/apis/iotfleetwise.md) · [All operations](https://skmtc.net/aws/apis/iotfleetwise/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/iotfleetwise/versions/0f1f9edeb409/schema)