Every agent and developer hits broken or confusing JSON

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xE9740820225B3918b4ddd1292C7cA4Ca0e2C2F08",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "8ugAWAXDB8V18kiUrGZTq1oMvU3C6Fxs8hfC6rvzQT3b",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "10000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "data": {
            "order": {
              "id": "A-1029",
              "items": [
                {
                  "qty": 2,
                  "sku": "BIL-CUE-07"
                },
                {
                  "qty": 5,
                  "sku": "BIL-CHALK-01"
                }
              ]
            }
          },
          "op": "query",
          "options": {
            "jsonpath": "$.order.items[*].sku"
          }
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "api_version": "1.0.0",
          "match_count": 2,
          "matches": [
            {
              "path": "$.order.items[0].sku",
              "value": "BIL-CUE-07"
            },
            {
              "path": "$.order.items[1].sku",
              "value": "BIL-CHALK-01"
            }
          ],
          "op": "query",
          "valid": true
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "additionalProperties": false,
              "properties": {
                "data": {
                  "description": "The JSON value you want to work with - can be an object, array, string, number, or anything valid. Required for all operations except validate and repair (which use data_raw instead).",
                  "type": "object"
                },
                "data_raw": {
                  "description": "The raw text you want to validate or repair. Use this instead of data only for the validate and repair operations, because those need to see the original broken text exactly as-is.",
                  "type": "string"
                },
                "op": {
                  "description": "What you want to do. Choose one of: validate, repair, format, canonicalize, convert, query, diff, patch, schema, stats.",
                  "type": "string"
                },
                "options": {
                  "description": "Extra settings for the chosen operation. For example: indent, sort_keys, jsonpath, pointer, to (for convert), schema, data_b (for diff/patch). All optional - the API uses sensible defaults.",
                  "type": "object"
                }
              },
              "required": [
                "op"
              ],
              "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": {
                "api_version": {
                  "type": "string"
                },
                "match_count": {
                  "type": "integer"
                },
                "matches": {
                  "items": {
                    "type": "object"
                  },
                  "type": "array"
                },
                "op": {
                  "type": "string"
                },
                "valid": {
                  "type": "boolean"
                }
              },
              "required": [
                "api_version",
                "op",
                "valid",
                "matches",
                "match_count"
              ],
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

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

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