{"endpoint":"/api/kyb/pricing","method":"POST","description":"Price Psychology Strategy — optimal price presentation matched to buyer personality","price":"$1.00 via x402 (USDC on Base or Solana)","product":"KYB (Know Your Buyer)","input":{"product_price":"Required — the price to present (number)","product_description":"Optional — context about the product","currency":"Optional — default USD","kyh_profile":"Optional — full KYH personality portrait","partial_data":"Optional — OCEAN scores, Socionics type, etc.","buyer_description":"Optional — text description of the buyer"},"output":"presentation strategy + discount_sensitivity + urgency_effectiveness + payment preference + anchors"}