Get a sending domain restriction

client.EmailSecurity.Settings.SendingDomainRestrictions.Get(ctx, sendingDomainRestrictionID, query) (*SettingSendingDomainRestrictionGetResponse, error)

GET/accounts/{account_id}/email-security/settings/sending_domain_restrictions/{sending_domain_restriction_id}

Retrieves details for a specific sending domain restriction including the domain requiring TLS and any excluded subdomains exempt from the TLS requirement.

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)

Cloud Email Security: WriteCloud Email Security: Read

ParametersExpand Collapse

sendingDomainRestrictionID string

Sending domain restriction identifier.

formatuuid

query SettingSendingDomainRestrictionGetParams

AccountID param.Field[string]

Identifier.

maxLength32

ReturnsExpand Collapse

type SettingSendingDomainRestrictionGetResponse struct{…}

A sending domain restriction that enforces TLS (Transport Layer Security) requirements for emails from specific domains. If TLS is required, mail without TLS from the specified domain will be dropped.

ID stringOptional

Sending domain restriction identifier.

formatuuid

Comments stringOptional

maxLength1024

CreatedAt TimeOptional

formatdate-time

Domain stringOptional

Domain that requires TLS enforcement.

Exclude []stringOptional

Excluded subdomains that are exempt from TLS requirements.

DeprecatedLastModified TimeOptional

Deprecated, use modified_at instead. End of life: November 1, 2026.

formatdate-time

ModifiedAt TimeOptional

formatdate-time

Get a sending domain restriction

package main

import (
  "context"
  "fmt"

  "github.com/stainless-sdks/cloudflare-go"
  "github.com/stainless-sdks/cloudflare-go/email_security"
  "github.com/stainless-sdks/cloudflare-go/option"
)

func main() {
  client := cloudflare.NewClient(
    option.WithAPIToken("Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY"),
  )
  sendingDomainRestriction, err := client.EmailSecurity.Settings.SendingDomainRestrictions.Get(
    context.TODO(),
    "f174e90a-fafe-4643-bbbc-4a0ed4fc8415",
    email_security.SettingSendingDomainRestrictionGetParams{
      AccountID: cloudflare.F("023e105f4ecef8ad9ca31a8372d0c353"),
    },
  )
  if err != nil {
    panic(err.Error())
  }
  fmt.Printf("%+v\n", sendingDomainRestriction.ID)
}

{
  "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": {
    "id": "f174e90a-fafe-4643-bbbc-4a0ed4fc8415",
    "comments": "Enforce TLS for all mail from this domain",
    "created_at": "2014-01-01T05:20:00.12345Z",
    "domain": "example.com",
    "exclude": [
      "subdomain.example.com"
    ],
    "last_modified": "2014-01-01T05:20:00.12345Z",
    "modified_at": "2014-01-01T05:20:00.12345Z"
  }
}

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": {
    "id": "f174e90a-fafe-4643-bbbc-4a0ed4fc8415",
    "comments": "Enforce TLS for all mail from this domain",
    "created_at": "2014-01-01T05:20:00.12345Z",
    "domain": "example.com",
    "exclude": [
      "subdomain.example.com"
    ],
    "last_modified": "2014-01-01T05:20:00.12345Z",
    "modified_at": "2014-01-01T05:20:00.12345Z"
  }
}