curl --request GET \
  --url https://api-prod.blaaiz.com/api/external/customer/{customer}/document \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "019a6e10-1fb3-7b2f-8f8b-ad1e92c4017a",
      "business_customer_id": "019a6da3-4a9a-7033-81b9-12489eff13ee",
      "type": "CERTIFICATE_OF_INCORPORATION",
      "name": "Acme Inc — Certificate of Incorporation.pdf",
      "extension": "pdf",
      "description": "Filed 2019-03-12, Companies House",
      "status": "PROCESSING",
      "admin_comments": null,
      "url": "https://s3.amazonaws.com/...?X-Amz-Signature=...",
      "created_at": "2026-04-20T10:14:31.000000Z",
      "updated_at": "2026-04-20T10:14:31.000000Z"
    }
  ]
}