curl --request GET \
  --url https://api-connect-us.bridge.new/bridge/api/v1/workspaces/{workspaceId}/settings/attributes \
  --header 'x-api-key: <x-api-key>'

{
  "custom_attributes": [
    {
      "id": "<string>",
      "category": "OPEN",
      "isRequired": true,
      "keyName": "<string>",
      "type": "TEXT",
      "closedAttributesValues": [
        {
          "id": "<string>",
          "value": "<string>"
        }
      ]
    }
  ]
}