---
title: "GET /2020-04-22/code-signing-configs/{CodeSigningConfigArn}/functions"
method: GET
path: "/2020-04-22/code-signing-configs/{CodeSigningConfigArn}/functions"
---

# GET /2020-04-22/code-signing-configs/{CodeSigningConfigArn}/functions

`GET /2020-04-22/code-signing-configs/{CodeSigningConfigArn}/functions`

List the functions that use the specified code signing configuration. You can use this method prior to deleting a code signing configuration, to verify that no functions are using it.

## Path parameters

- `CodeSigningConfigArn` string, required

## Query parameters

- `Marker` string
- `MaxItems` integer

## Response `200`

Success

- ListFunctionsByCodeSigningConfigResponse
  - `NextMarker` string — The pagination token that's included if more results are available.
  - `FunctionArns` FunctionArn[] — The function ARNs.

## Other responses

- `480` — ServiceException
- `481` — InvalidParameterValueException
- `482` — ResourceNotFoundException

---

[API](https://skmtc.net/aws/apis/lambda.md) · [All operations](https://skmtc.net/aws/apis/lambda/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/lambda/versions/2d9fde023ce9/schema)