curl --request GET \
  --url https://api.interchange.io/api/v2/buyer/campaigns/{campaignId}/creative-references \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.interchange.io/api/v2/buyer/campaigns/{campaignId}/creative-references"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.interchange.io/api/v2/buyer/campaigns/{campaignId}/creative-references', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "campaign_id": "<string>",
  "sourced_materials": [
    {
      "reference_id": "<string>",
      "name": "<string>",
      "format": "<string>",
      "reuse_count": 4503599627370495,
      "preview_url": "<string>"
    }
  ],
  "past_creatives": [
    {
      "creative_id": "<string>",
      "name": "<string>",
      "format": "<string>",
      "campaign_id": "<string>",
      "reuse_count": 4503599627370495,
      "preview_url": "<string>",
      "campaign_name": "<string>"
    }
  ],
  "sourced_materials_total": 4503599627370495,
  "past_creatives_total": 4503599627370495,
  "preselected": {
    "sourced_materials": [
      "<string>"
    ],
    "past_creatives": [
      "<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": {}
  }
}