curl --request POST \
  --url https://api.interchange.io/api/v2/buyer/advertisers/{advertiserId}/property-lists \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Q1 Campaign - UK Premium",
  "purpose": "include"
}
'

import requests

url = "https://api.interchange.io/api/v2/buyer/advertisers/{advertiserId}/property-lists"

payload = {
    "name": "Q1 Campaign - UK Premium",
    "purpose": "include"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({name: 'Q1 Campaign - UK Premium', purpose: 'include'})
};

fetch('https://api.interchange.io/api/v2/buyer/advertisers/{advertiserId}/property-lists', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "propertyList": {
    "listId": "42",
    "name": "Q1 Campaign - UK Premium",
    "purpose": "include",
    "identifiers": [
      {
        "type": "domain",
        "value": "<string>"
      }
    ],
    "unresolvedIdentifiers": [
      {
        "type": "domain",
        "value": "<string>"
      }
    ],
    "registeredIdentifiers": [
      {
        "type": "domain",
        "value": "<string>"
      }
    ],
    "domains": [
      "<string>"
    ],
    "unresolvedDomains": [
      "<string>"
    ],
    "registeredDomains": [
      "<string>"
    ],
    "propertyCount": 25,
    "createdAt": "2026-01-15T10:30:00.000Z",
    "updatedAt": "2026-01-20T14:45:00.000Z",
    "resolutionSummary": {
      "totalRequested": 500,
      "resolvedCount": 432,
      "registeredCount": 12,
      "unresolvedCount": 56,
      "resolutionRate": 0.864
    },
    "cascadeSummary": {
      "totalMediaBuys": 4,
      "updatedCount": 3,
      "failedCount": 1
    },
    "filters": {
      "channels_any": [
        "display",
        "olv"
      ],
      "countries_all": [
        "US",
        "GB"
      ],
      "property_types": [
        "website"
      ],
      "feature_requirements": [
        {
          "feature_id": "<string>",
          "min_value": 123,
          "max_value": 123,
          "allowed_values": [
            "<unknown>"
          ],
          "if_not_covered": "exclude"
        }
      ]
    },
    "status": "ready",
    "errorMessage": "<string>"
  }
}

{
  "data": null,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "field": "<string>",
    "details": {}
  }
}

{
  "data": null,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "field": "<string>",
    "details": {}
  }
}

{
  "data": null,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "field": "<string>",
    "details": {}
  }
}