Edit TLS setting for hostname

PUT/zones/{zone_id}/hostnames/settings/{setting_id}/{hostname}

Update the tls setting value for the hostname.

Security

API Token

The preferred authorization scheme for interacting with the Cloudflare API. Create a token.

Example:Authorization: Bearer Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY

API Email + API Key

The previous authorization scheme for interacting with the Cloudflare API, used in conjunction with a Global API key.

Example:X-Auth-Email: user@example.com

The previous authorization scheme for interacting with the Cloudflare API. When possible, use API tokens instead of Global API keys.

Example:X-Auth-Key: 144c9defac04969c7bfad8efaa8ea194

Accepted Permissions (at least one required)

SSL and Certificates Write

Path ParametersExpand Collapse

zone_id: string

Identifier.

maxLength32

setting_id: "ciphers" or "min_tls_version" or "http2"

The TLS Setting name. The value type depends on the setting:

ciphers: value is an array of cipher suite strings (e.g., ["ECDHE-RSA-AES128-GCM-SHA256", "AES128-GCM-SHA256"])
min_tls_version: value is a TLS version string ("1.0", "1.1", "1.2", or "1.3")
http2: value is "on" or "off"

One of the following:

"ciphers"

"min_tls_version"

"http2"

hostname: string

The hostname for which the tls settings are set.

Body ParametersJSONExpand Collapse

value: SettingValue

The TLS setting value. The type depends on the setting_id used in the request path:

ciphers: an array of allowed cipher suite strings in BoringSSL format (e.g., ["ECDHE-RSA-AES128-GCM-SHA256", "AES128-GCM-SHA256"])
min_tls_version: a string indicating the minimum TLS version — one of "1.0", "1.1", "1.2", or "1.3" (e.g., "1.2")
http2: a string indicating whether HTTP/2 is enabled — "on" or "off" (e.g., "on")

One of the following:

"1.0" or "1.1" or "1.2" or 3 more

One of the following:

"1.0"

"1.1"

"1.2"

"1.3"

"on"

"off"

array of string

Used when setting_id is ciphers. An array of allowed cipher suite strings.

ReturnsExpand Collapse

errors: array of { code, message, documentation_url, source }

code: number

minimum1000

message: string

documentation_url: optional string

source: optional { pointer }

pointer: optional string

messages: array of { code, message, documentation_url, source }

code: number

minimum1000

message: string

documentation_url: optional string

source: optional { pointer }

pointer: optional string

success: true

Whether the API call was successful.

result: optional Setting { created_at, hostname, status, 2 more }

created_at: optional string

This is the time the tls setting was originally created for this hostname.

formatdate-time

hostname: optional string

The hostname for which the tls settings are set.

status: optional string

Deployment status for the given tls setting.

updated_at: optional string

This is the time the tls setting was updated.

formatdate-time

value: optional SettingValue

The TLS setting value. The type depends on the setting_id used in the request path:

ciphers: an array of allowed cipher suite strings in BoringSSL format (e.g., ["ECDHE-RSA-AES128-GCM-SHA256", "AES128-GCM-SHA256"])
min_tls_version: a string indicating the minimum TLS version — one of "1.0", "1.1", "1.2", or "1.3" (e.g., "1.2")
http2: a string indicating whether HTTP/2 is enabled — "on" or "off" (e.g., "on")

One of the following:

"1.0" or "1.1" or "1.2" or 3 more

One of the following:

"1.0"

"1.1"

"1.2"

"1.3"

"on"

"off"

array of string

Used when setting_id is ciphers. An array of allowed cipher suite strings.

Edit TLS setting for hostname

curl https://api.cloudflare.com/client/v4/zones/$ZONE_ID/hostnames/settings/$SETTING_ID/$HOSTNAME \
    -X PUT \
    -H 'Content-Type: application/json' \
    -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
    -d '{
          "value": "1.0"
        }'

{
  "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": {
    "created_at": "2023-07-10T20:01:50.219171Z",
    "hostname": "app.example.com",
    "status": "pending_deployment",
    "updated_at": "2023-07-10T20:01:50.219171Z",
    "value": "1.0"
  }
}

Returns Examples

{
  "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": {
    "created_at": "2023-07-10T20:01:50.219171Z",
    "hostname": "app.example.com",
    "status": "pending_deployment",
    "updated_at": "2023-07-10T20:01:50.219171Z",
    "value": "1.0"
  }
}