curl --request POST \
  --url https://api.interchange.io/api/v2/buyer/creatives/stash \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "assets": [
    {
      "data_url": "<string>",
      "name": "<string>",
      "declared_sizes": [
        {
          "width": 4503599627370496,
          "height": 4503599627370496
        }
      ]
    }
  ]
}
'

import requests

url = "https://api.interchange.io/api/v2/buyer/creatives/stash"

payload = { "assets": [
        {
            "data_url": "<string>",
            "name": "<string>",
            "declared_sizes": [
                {
                    "width": 4503599627370496,
                    "height": 4503599627370496
                }
            ]
        }
    ] }
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({
    assets: [
      {
        data_url: '<string>',
        name: '<string>',
        declared_sizes: [{width: 4503599627370496, height: 4503599627370496}]
      }
    ]
  })
};

fetch('https://api.interchange.io/api/v2/buyer/creatives/stash', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "files": [
    {
      "file_id": "<string>",
      "filename": "<string>",
      "preview_url": "<string>"
    }
  ],
  "recent_campaigns": [
    {
      "campaign_id": "<string>",
      "name": "<string>",
      "created_label": "<string>"
    }
  ],
  "advertiser_name": "<string>",
  "advertisers": [
    {
      "advertiser_id": "<string>",
      "name": "<string>"
    }
  ],
  "selected_advertiser_id": "<string>",
  "saved_as": "<string>",
  "collection_id": "<string>",
  "skipped_files_notice": "<string>",
  "skipped_files": [
    "<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": {}
  }
}