{
  "service": "cloudfia",
  "usage": "POST /reading with X-API-Key header and JSON body {question, account_context?, model?, card?: {number, orientation}, cards?: [{number, orientation, position}], spread_type?, channel?: 'x'|'web'}",
  "default_model": "@cf/qwen/qwen3-30b-a3b-fp8"
}