curl --request PUT \
  --url https://api.interchange.io/api/v2/buyer/advertisers/{advertiserId}/catalogs/{catalogId}/transform \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "transform": {
    "fields": [],
    "creativeAssets": []
  }
}
'

import requests

url = "https://api.interchange.io/api/v2/buyer/advertisers/{advertiserId}/catalogs/{catalogId}/transform"

payload = { "transform": {
        "fields": [],
        "creativeAssets": []
    } }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({transform: {fields: [], creativeAssets: []}})
};

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

{
  "transform": {
    "transformId": "<string>",
    "catalogId": "<string>",
    "platformCatalogId": "<string>",
    "name": "<string>",
    "definitionHash": "<string>",
    "definition": {
      "fields": [],
      "creativeAssets": [],
      "campaign": {
        "groupBy": [
          "city"
        ],
        "keyTemplate": "loetje-jobs-{{citySlug}}",
        "nameTemplate": "Loetje hiring - {{city}}",
        "budget": {
          "mode": "none"
        }
      }
    },
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z"
  }
}

{
  "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": {}
  }
}