FitPulse Supplement Efficacy Ranking

{
  "type": "json",
  "errors": {
    "400": {
      "example": {
        "error": "goal parameter required"
      },
      "description": "Invalid or missing parameter(s) — required: goal. Returned before the payment gate on paid requests, so a malformed call is never charged. JSON body: { error: <what is wrong and how to fix it> } plus usage hints."
    },
    "402": {
      "description": "Payment required — x402 v2 challenge; the accepts array lists scheme, network, and amount. Retry the same request with a PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1) header. Verification is free."
    },
    "500": {
      "example": {
        "error": "upstream_failed"
      },
      "description": "Unexpected server error. If a payment settled without a usable result, contact info@theaslangroupllc.com with the settlement tx hash for a re-run or credit."
    }
  },
  "example": {
    "goal": "muscle-gain",
    "tier_1_essentials": [
      {
        "dose": "3-5g/day",
        "supplement": "Creatine Monohydrate",
        "evidence_grade": "A"
      }
    ]
  }
}