Estimated rental yield for a UK postcode

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xFFc458dB291b4ABcE020fE3de4f91F2770E537b1",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "postcode": "M1 1AA",
          "property_value": 250000
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "cached": false,
          "estimated_annual_rent": 14160,
          "estimated_monthly_rent": 1180,
          "gross_yield_percent": 5.66,
          "postcode": "M1 1AA",
          "property_value": 250000,
          "yield_band": "Average"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "properties": {
                "postcode": {
                  "description": "UK postcode.",
                  "type": "string"
                },
                "property_value": {
                  "description": "Property value in GBP. If omitted, the API uses the average recent sold price for the postcode.",
                  "type": "number"
                }
              },
              "required": [
                "postcode"
              ],
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "cached": {
                  "type": "boolean"
                },
                "estimated_annual_rent": {
                  "type": "number"
                },
                "estimated_monthly_rent": {
                  "type": "number"
                },
                "gross_yield_percent": {
                  "type": "number"
                },
                "postcode": {
                  "type": "string"
                },
                "property_value": {
                  "type": "number"
                },
                "yield_band": {
                  "description": "'Low' (<4%), 'Average' (4-6%), or 'High' (>6%).",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://property.payapi.market/yield-estimate"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://property.payapi.market/yield-estimate");
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://property.payapi.market/yield-estimate")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header