# CodeSigningProperty

- Source: Generated code
- Type last changed: v2.276.0 · 10 Nov 2026

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_iot as iot } from 'aws-cdk-lib';
const codeSigningProperty: iot.CfnOTAUpdate.CodeSigningProperty = {
  awsSignerJobId: 'awsSignerJobId',
  customCodeSigning: {
    certificateChain: {
      certificateName: 'certificateName',
      inlineDocument: 'inlineDocument',
    },
    hashAlgorithm: 'hashAlgorithm',
    signature: {
      inlineDocument: 'inlineDocument',
    },
    signatureAlgorithm: 'signatureAlgorithm',
  },
  startSigningJobParameter: {
    destination: {
      s3Destination: {
        bucket: 'bucket',
        prefix: 'prefix',
      },
    },
    signingProfileName: 'signingProfileName',
    signingProfileParameter: {
      certificateArn: 'certificateArn',
      certificatePathOnDevice: 'certificatePathOnDevice',
      platform: 'platform',
    },
  },
};
```

## Properties

- `awsSignerJobId`: string — The ID of the AWSSignerJob which was created to sign the file.

- `customCodeSigning`: [IResolvable](/cdk/api/v2/docs/aws-cdk-lib.IResolvable.html) | [CfnOTAUpdate.CustomCodeSigningProperty](/cdk/api/v2/docs/aws-cdk-lib.aws_iot.CfnOTAUpdate.CustomCodeSigningProperty.html)

- `startSigningJobParameter`: [IResolvable](/cdk/api/v2/docs/aws-cdk-lib.IResolvable.html) | [CfnOTAUpdate.StartSigningJobParameterProperty](/cdk/api/v2/docs/aws-cdk-lib.aws_iot.CfnOTAUpdate.StartSigningJobParameterProperty.html)