## Enable or Disable Total TLS

`client.ACM.TotalTLS.Update(ctx, params) (*TotalTLSUpdateResponse, error)`

**post** `/zones/{zone_id}/acm/total_tls`

Set Total TLS Settings or disable the feature for a Zone.

### Parameters

- `params TotalTLSUpdateParams`

  - `ZoneID param.Field[string]`

    Path param: Identifier.

  - `Enabled param.Field[bool]`

    Body param: If enabled, Total TLS will order a hostname specific TLS certificate for any proxied A, AAAA, or CNAME record in your zone.

  - `CertificateAuthority param.Field[CertificateAuthority]`

    Body param: The Certificate Authority that Total TLS certificates will be issued through.

### Returns

- `type TotalTLSUpdateResponse struct{…}`

  - `CertificateAuthority CertificateAuthority`

    The Certificate Authority that Total TLS certificates will be issued through.

    - `const CertificateAuthorityGoogle CertificateAuthority = "google"`

    - `const CertificateAuthorityLetsEncrypt CertificateAuthority = "lets_encrypt"`

    - `const CertificateAuthoritySSLCom CertificateAuthority = "ssl_com"`

  - `Enabled bool`

    If enabled, Total TLS will order a hostname specific TLS certificate for any proxied A, AAAA, or CNAME record in your zone.

  - `ValidityPeriod TotalTLSUpdateResponseValidityPeriod`

    The validity period in days for the certificates ordered via Total TLS.

    - `const TotalTLSUpdateResponseValidityPeriod90 TotalTLSUpdateResponseValidityPeriod = 90`

### Example

```go
package main

import (
  "context"
  "fmt"

  "github.com/cloudflare/cloudflare-go"
  "github.com/cloudflare/cloudflare-go/acm"
  "github.com/cloudflare/cloudflare-go/option"
)

func main() {
  client := cloudflare.NewClient(
    option.WithAPIToken("Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY"),
  )
  totalTLS, err := client.ACM.TotalTLS.Update(context.TODO(), acm.TotalTLSUpdateParams{
    ZoneID: cloudflare.F("023e105f4ecef8ad9ca31a8372d0c353"),
    Enabled: cloudflare.F(true),
  })
  if err != nil {
    panic(err.Error())
  }
  fmt.Printf("%+v\n", totalTLS.ValidityPeriod)
}
```

#### Response

```json
{
  "errors": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "success": true,
  "result": {
    "certificate_authority": "google",
    "enabled": true,
    "validity_period": 90
  }
}
```