Why is my x402 service not listed — or listed but never paid? Send your endpoint URL; we f

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xD617a7145ca56E3ed58d639F9DEC6999B22441eE",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "250000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "method": "POST",
          "resource_url": "https://your-shop.example.com/v1/your-endpoint"
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "checks": [
            {
              "id": "returns_402",
              "message": "402 Payment Required",
              "status": "pass"
            },
            {
              "id": "bazaar_extension_present",
              "message": "extensions.bazaar present",
              "status": "pass"
            },
            {
              "id": "facilitator_extraction",
              "message": "extractDiscoveryInfo OK (same function CDP runs)",
              "status": "pass"
            },
            {
              "id": "listed_in_catalog",
              "message": "not in catalog snapshot 20260612 (25403 items)",
              "status": "warn"
            }
          ],
          "how_to_get_listed": [
            "1. ...",
            "2. KEY: buyer must echo the bazaar extension into the settle payload ...",
            "3. ..."
          ],
          "overall": "listable_pending_settle",
          "url": "https://your-shop.example.com/v1/your-endpoint"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "description": "Diagnose why an x402 resource is (not) listed in the CDP Bazaar. Fetches your 402 envelope, runs the same SDK validation/extraction CDP runs, checks catalog presence, and returns per-check fix hints including the undocumented buyer-side settle requirement.",
              "properties": {
                "method": {
                  "description": "HTTP method of your endpoint (default POST)",
                  "enum": [
                    "POST",
                    "GET",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "resource_url": {
                  "description": "public https URL of your x402-gated endpoint",
                  "type": "string"
                }
              },
              "required": [
                "resource_url"
              ],
              "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"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://x402-store.dgdb.workers.dev/v1/listing-doctor"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

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