List templates

curl --request GET \
  --url https://api.example.com/api/v1/templates \
  --header 'X-API-Key: <api-key>'

{
  "templates": [
    {
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "filename": "<string>",
      "file_size": 123,
      "template_id": "<string>",
      "org_name": "<string>",
      "status": "<string>",
      "metadata": {
        "category": "<string>",
        "tags": [
          "<string>"
        ],
        "description": "<string>",
        "version": "<string>"
      },
      "download_url": "<string>",
      "download_url_expires_in": 123,
      "file_hash": "<string>",
      "file_hash_algorithm": "<string>",
      "content_type": "<string>"
    }
  ],
  "pagination": {
    "page": 123,
    "limit": 123,
    "total": 123,
    "pages": 123
  },
  "filters": {},
  "aggregations": {}
}