{
  "endpoint": "POST /api/rewrite",
  "tier": "rewrite",
  "price_usd": "7.00",
  "pricing": "$7.00 USDC per call on Base mainnet. Cards coming soon.",
  "input": {
    "pitchText": "string, 150-4000 chars (required)",
    "resumeText": "optional, <=6000 chars, used only to fact-check",
    "targetRole": "optional",
    "tone": "confident|warm|energetic|executive|casual",
    "goal": "optional, <=300 chars"
  },
  "pay": {
    "x402": "POST /api/rewrite with a PAYMENT-SIGNATURE header (unpaid call returns 402 with terms)",
    "card": "not enabled on this deployment"
  }
}