curl --request GET \
  --url https://api.adapter.com/v1/providers

{
  "providers": [
    {
      "id": "slack",
      "name": "Slack",
      "auth_type": "oauth2",
      "resources": [
        {
          "name": "messages",
          "modes": [
            "full",
            "incremental"
          ],
          "sync_config_fields": []
        }
      ],
      "description": "Sync messages, files, and channels from Slack."
    }
  ]
}