Schedule one HTTPS callback after an integer delay of 60 through 86400 seconds

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x4e1D6C25E1E89BD1e17654FA8Ca3c4d0Cfd3b5d6",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "maxTimeoutSeconds": 60
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "callback": "https://agent.example.com/wake",
          "delay_seconds": 300
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "additionalProperties": false,
              "properties": {
                "callback": {
                  "description": "Public HTTPS callback URL on standard port 443; WAKE402 applies its full SSRF validation before payment verification.",
                  "maxLength": 2048,
                  "pattern": "^https://",
                  "type": "string"
                },
                "delay_seconds": {
                  "description": "Delay after the first durable payment verification, from 60 through 86400 seconds. Identical retries preserve the original derived time.",
                  "maximum": 86400,
                  "minimum": 60,
                  "type": "integer"
                }
              },
              "required": [
                "callback",
                "delay_seconds"
              ],
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  },
  "payment-identifier": {
    "info": {
      "required": true
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "id": {
          "maxLength": 128,
          "minLength": 16,
          "pattern": "^[a-zA-Z0-9_-]+$",
          "type": "string"
        },
        "required": {
          "type": "boolean"
        }
      },
      "required": [
        "required"
      ],
      "type": "object"
    }
  },
  "wake402-request-commitment": {
    "info": {
      "domain": {
        "chainId": "derived from accepted.network",
        "name": "WAKE402",
        "verifyingContract": "accepted.asset",
        "version": "2"
      },
      "payerBinding": "recovered commitment signer must equal the payer returned by official x402 verification and the verified EIP-3009 authorization.from",
      "primaryType": "WakeAfterRequest",
      "proofPath": "extensions.wake402-request-commitment.proof.signature",
      "requestCanonicalization": {
        "callback": "validated WHATWG HTTPS URL serialized with URL.toString()",
        "delaySeconds": "validated request delay_seconds integer from 60 through 86400",
        "requestFingerprint": "sha256(utf8(JSON.stringify({protocol:\"WAKE402_RELATIVE_REQUEST_V1\",callback:<canonical>,delay_seconds:<integer>})))"
      },
      "required": true,
      "scheduledTimeDerivation": {
        "anchor": "immutable payment_attempts.first_verified_at",
        "formula": "scheduled_at = first_verified_at + delay_seconds",
        "recomputeFromRetryTime": false
      },
      "signatureScheme": "eip712",
      "signedFields": [
        "protocol",
        "paymentIdentifier",
        "requestFingerprint",
        "callback",
        "delaySeconds",
        "network",
        "asset",
        "amount",
        "payTo"
      ],
      "version": "2"
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "additionalProperties": false,
      "properties": {
        "signature": {
          "description": "EIP-712 signature by the same EVM payer as the x402 authorization.",
          "pattern": "^0x[0-9a-fA-F]{128}(?:[0-9a-fA-F]{2})?$",
          "type": "string"
        }
      },
      "required": [
        "signature"
      ],
      "type": "object"
    }
  }
}

curl "https://wake402.agentwake.workers.dev/v1/wake-after"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://wake402.agentwake.workers.dev/v1/wake-after");
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://wake402.agentwake.workers.dev/v1/wake-after")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header