Computed economic momentum score for a country (GDP growth, inflation, unemployment trend,

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xb4a9238c9400a7f1bb7924606ff2ea634a0f3ec4",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "pathParams": {
          "country_code": "US"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "country": "US",
          "disclaimer": "Directional context only. Not financial advice, not a buy/sell signal.",
          "indicators": {
            "gdp_growth": {
              "latest_value": 2.8,
              "latest_year": "2024",
              "trend_momentum": 0.6
            },
            "inflation": {
              "latest_value": 2.9,
              "latest_year": "2024",
              "trend_momentum": -1.1
            },
            "unemployment": {
              "latest_value": 4.1,
              "latest_year": "2024",
              "trend_momentum": -0.2
            }
          },
          "momentum_label": "improving",
          "momentum_score": 0.87,
          "source": "World Bank Open Data (public domain, https://data.worldbank.org)"
        },
        "type": "json"
      }
    },
    "routeTemplate": "/macro-pulse/:country_code",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "pathParams": {
              "properties": {
                "country_code": {
                  "description": "ISO 3166-1 alpha-2 or alpha-3 country code, e.g. US, GB, JP, DEU",
                  "type": "string"
                }
              },
              "required": [
                "country_code"
              ],
              "type": "object"
            },
            "queryParams": {
              "properties": {},
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://macro-pulse-x402.onrender.com/macro-pulse/:country_code"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://macro-pulse-x402.onrender.com/macro-pulse/:country_code");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://macro-pulse-x402.onrender.com/macro-pulse/:country_code")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header