Skip to content
Start here

List trusted email domains

GET/accounts/{account_id}/email-security/settings/trusted_domains

Returns a paginated list of trusted domain patterns. Trusted domains prevent false positives for recently registered domains and lookalike domain detections. Patterns can use regular expressions for flexible matching.

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
Path ParametersExpand Collapse
account_id: string

Identifier.

maxLength32
Query ParametersExpand Collapse
direction: optional "asc" or "desc"

The sorting direction.

One of the following:
"asc"
"desc"
is_recent: optional boolean

Filter to show only recently registered domains that are trusted to prevent triggering Suspicious or Malicious dispositions.

is_similarity: optional boolean

Filter to show only proximity domains (partner or approved domains with similar spelling to connected domains) that prevent Spoof dispositions.

order: optional "pattern" or "created_at"

Field to sort by.

One of the following:
"pattern"
"created_at"
page: optional number

Current page within paginated list of results.

minimum1
pattern: optional string
per_page: optional number

The number of results per page. Maximum value is 1000.

maximum1000
minimum1
ReturnsExpand Collapse
errors: array of object { code, message, documentation_url, source }
code: number
minimum1000
message: string
documentation_url: optional string
source: optional object { pointer }
pointer: optional string
messages: array of object { code, message, documentation_url, source }
code: number
minimum1000
message: string
documentation_url: optional string
source: optional object { pointer }
pointer: optional string
success: true

Whether the API call was successful.

result: optional array of object { id, comments, created_at, 6 more }
id: optional string

Trusted domain identifier

formatuuid
comments: optional string
maxLength1024
created_at: optional string
formatdate-time
is_recent: optional boolean

Select to prevent recently registered domains from triggering a Suspicious or Malicious disposition.

is_regex: optional boolean
is_similarity: optional boolean

Select for partner or other approved domains that have similar spelling to your connected domains. Prevents listed domains from triggering a Spoof disposition.

Deprecatedlast_modified: optional string

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

formatdate-time
modified_at: optional string
formatdate-time
pattern: optional string
maxLength1024
minLength1
result_info: optional object { count, page, per_page, total_count }
count: optional number

Total number of results for the requested service.

page: optional number

Current page within paginated list of results.

per_page: optional number

Number of results per page of results.

total_count: optional number

Total results available without any search parameters.

List trusted email domains

curl https://api.cloudflare.com/client/v4/accounts/$ACCOUNT_ID/email-security/settings/trusted_domains \
    -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN"
{
  "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": "Trusted partner domain",
      "created_at": "2014-01-01T05:20:00.12345Z",
      "is_recent": true,
      "is_regex": false,
      "is_similarity": false,
      "last_modified": "2014-01-01T05:20:00.12345Z",
      "modified_at": "2014-01-01T05:20:00.12345Z",
      "pattern": "example.com"
    }
  ],
  "result_info": {
    "count": 1,
    "page": 1,
    "per_page": 20,
    "total_count": 2000
  }
}
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": "Trusted partner domain",
      "created_at": "2014-01-01T05:20:00.12345Z",
      "is_recent": true,
      "is_regex": false,
      "is_similarity": false,
      "last_modified": "2014-01-01T05:20:00.12345Z",
      "modified_at": "2014-01-01T05:20:00.12345Z",
      "pattern": "example.com"
    }
  ],
  "result_info": {
    "count": 1,
    "page": 1,
    "per_page": 20,
    "total_count": 2000
  }
}