# CertManagerIssuerResource.withLetsEncryptProductionParam

- Module: [Aspire.Hosting.Kubernetes](/reference/api/typescript/aspire.hosting.kubernetes.md)
- Defined on: [CertManagerIssuerResource](/reference/api/typescript/aspire.hosting.kubernetes/certmanagerissuerresource.md)
- Version: `13.4.0-preview.1.26281.18`
- Kind: `method`

Configures the issuer to use the Let's Encrypt production ACME endpoint, with the contact email supplied via a parameter resolved at deploy time.

## Definition

```typescript
interface CertManagerIssuerResource {
  // ... omitted for brevity
  withLetsEncryptProductionParam(email: ParameterResource): CertManagerIssuerResource;
}
```

## Signature

```typescript
withLetsEncryptProductionParam(email: ParameterResource): CertManagerIssuerResource
```

## Parameters

- `email` (`ParameterResource`)

## Returns

[CertManagerIssuerResource](/reference/api/typescript/aspire.hosting.kubernetes/certmanagerissuerresource.md) `builder`

## Defined on

- [CertManagerIssuerResource](/reference/api/typescript/aspire.hosting.kubernetes/certmanagerissuerresource.md) -- `handle`