curl --request POST \
  --url https://api.interchange.io/api/v2/buyer/advertisers/{advertiserId}/catalogs/{catalogId}/activation-plan/preview \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{}'

import requests

url = "https://api.interchange.io/api/v2/buyer/advertisers/{advertiserId}/catalogs/{catalogId}/activation-plan/preview"

payload = {}
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({})
};

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

{
  "plan": {
    "planId": "<string>",
    "catalogId": "<string>",
    "platformCatalogId": "<string>",
    "catalogVersionId": "<string>",
    "transformId": "<string>",
    "planHash": "<string>",
    "itemCount": 4503599627370495,
    "campaignGroups": [
      {
        "key": "<string>",
        "name": "<string>",
        "fieldValues": {},
        "itemIds": [
          "<string>"
        ],
        "itemCount": 4503599627370495,
        "budget": {
          "amount": 1,
          "currency": "<string>"
        }
      }
    ],
    "creativeAssets": [
      {
        "key": "<string>",
        "prompt": "<string>",
        "fieldValues": {},
        "itemIds": [
          "<string>"
        ],
        "itemCount": 4503599627370495
      }
    ],
    "syndicationTargets": [
      {
        "adcpAgentId": "<string>",
        "usesTransformedCatalog": true,
        "requiresCreativeAssembly": true,
        "creativeAgentId": "<string>",
        "reason": "<string>"
      }
    ],
    "createdAt": "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": {}
  }
}