curl --request GET \
  --url {schemes}://api.upsun.com/projects/{projectId}/certificates \
  --header 'Authorization: Bearer <token>'

[
  {
    "id": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "certificate": "<string>",
    "chain": [
      "<string>"
    ],
    "is_provisioned": true,
    "is_invalid": true,
    "is_root": true,
    "domains": [
      "<string>"
    ],
    "auth_type": [
      "<string>"
    ],
    "issuer": [
      {
        "oid": "<string>",
        "alias": "<string>",
        "value": "<string>"
      }
    ],
    "expires_at": "2023-11-07T05:31:56Z"
  }
]