Validate JSON against a JSON Schema (draft-07, 2019-09, 2020-12, with string formats): eve

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x15459498e1191d8787c83177809bd54022fA18c4",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "data": {
            "age": 36,
            "email": "[email protected]"
          },
          "schema": {
            "properties": {
              "age": {
                "minimum": 0,
                "type": "integer"
              },
              "email": {
                "format": "email",
                "type": "string"
              }
            },
            "required": [
              "email"
            ],
            "type": "object"
          }
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "body": {
          "draft": "string",
          "errors": "array — { path, keyword, message, params, schemaPath }",
          "results": "array (items mode) — { index, valid, errors }",
          "valid": "boolean"
        },
        "bodyType": "json",
        "example": {
          "draft": "draft-07",
          "errors": [],
          "valid": true
        }
      }
    },
    "routeTemplate": "/validate",
    "schema": {
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "additionalProperties": false,
              "properties": {
                "data": {
                  "description": "The instance to validate (any JSON value)."
                },
                "dataText": {
                  "description": "The instance as a JSON string (parsed first; parse errors are reported as a violation).",
                  "type": "string"
                },
                "items": {
                  "description": "Validate many instances against the one schema.",
                  "maxItems": 100,
                  "type": "array"
                },
                "schema": {
                  "description": "JSON Schema (draft-07 default; $schema may select 2019-09 or 2020-12). Remote $ref is rejected.",
                  "type": "object"
                }
              },
              "required": [
                "schema"
              ],
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        }
      }
    }
  }
}

curl "https://workbot1.oddsys.org/validate"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://workbot1.oddsys.org/validate");
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://workbot1.oddsys.org/validate")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header