List origin cloud region mappings

client.cache.originCloudRegions.list(, ?): OriginCloudRegionListResponse { id, editable, value, modified_on }

GET/zones/{zone_id}/cache/origin_cloud_regions

Returns all IP-to-cloud-region mappings configured for the zone. Each mapping tells Cloudflare which cloud vendor and region hosts the origin at that IP, enabling the edge to route via the nearest Tiered Cache upper-tier co-located with that cloud provider. Returns an empty array when no mappings exist.

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

ParametersExpand Collapse

params: OriginCloudRegionListParams { zone_id }

zone_id: string

Identifier.

maxLength32

ReturnsExpand Collapse

OriginCloudRegionListResponse { id, editable, value, modified_on }

Response result for a list of origin cloud region mappings.

id: "origin_public_cloud_region"

editable: boolean

Whether the setting can be modified by the current user.

value: Array<OriginCloudRegion { origin-ip, region, vendor, modified_on } >

"origin-ip": string

The origin IP address (IPv4 or IPv6, canonicalized).

region: string

Cloud vendor region identifier.

vendor: "aws" | "azure" | "gcp" | "oci"

Cloud vendor hosting the origin.

One of the following:

"aws"

"azure"

"gcp"

"oci"

modified_on?: string

Time this mapping was last modified.

formatdate-time

modified_on?: string | null

Time the mapping set was last modified. Null when no mappings exist.

formatdate-time

List origin cloud region mappings

import Cloudflare from 'cloudflare';

const client = new Cloudflare({
  apiToken: process.env['CLOUDFLARE_API_TOKEN'], // This is the default and can be omitted
});

const originCloudRegions = await client.cache.originCloudRegions.list({
  zone_id: '023e105f4ecef8ad9ca31a8372d0c353',
});

console.log(originCloudRegions.id);

{
  "errors": [],
  "messages": [],
  "result": {
    "editable": true,
    "id": "origin_public_cloud_region",
    "modified_on": null,
    "value": []
  },
  "success": true
}

{
  "errors": [],
  "messages": [],
  "result": {
    "editable": true,
    "id": "origin_public_cloud_region",
    "modified_on": "2026-03-01T12:00:00Z",
    "value": [
      {
        "modified_on": "2026-03-01T12:00:00Z",
        "origin-ip": "192.0.2.1",
        "region": "us-east-1",
        "vendor": "aws"
      },
      {
        "modified_on": "2026-03-01T12:00:00Z",
        "origin-ip": "2001:db8::1",
        "region": "us-central1",
        "vendor": "gcp"
      }
    ]
  },
  "success": true
}

Returns Examples

{
  "errors": [],
  "messages": [],
  "result": {
    "editable": true,
    "id": "origin_public_cloud_region",
    "modified_on": null,
    "value": []
  },
  "success": true
}

{
  "errors": [],
  "messages": [],
  "result": {
    "editable": true,
    "id": "origin_public_cloud_region",
    "modified_on": "2026-03-01T12:00:00Z",
    "value": [
      {
        "modified_on": "2026-03-01T12:00:00Z",
        "origin-ip": "192.0.2.1",
        "region": "us-east-1",
        "vendor": "aws"
      },
      {
        "modified_on": "2026-03-01T12:00:00Z",
        "origin-ip": "2001:db8::1",
        "region": "us-central1",
        "vendor": "gcp"
      }
    ]
  },
  "success": true
}