curl --request GET \
  --url https://api.example.com/api/playground/sessions/{session_id}/retry-hint \
  --header 'Authorization: Bearer <token>'

{
  "session_id": "<string>",
  "provider": "<string>",
  "has_saved_credentials": false,
  "saved_username": "<string>",
  "saved_masked_secret": "<string>",
  "source": "<string>"
}