Return the accounts filing status of a UK company from the Companies House register — the

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x9d6b6fdB04040a55d58B24ff4C90C08cf6083C8f",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "3000",
    "maxTimeoutSeconds": 60
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "pathParams": {
          "company_number": "00445790"
        },
        "queryParams": {},
        "type": "http"
      },
      "output": {
        "example": {
          "data": {
            "accounting_reference_date": {
              "day": 26,
              "month": 2
            },
            "company_name": "TESCO PLC",
            "company_number": "00445790",
            "has_accounts_information": true,
            "last_accounts": {
              "made_up_to": "2026-02-28",
              "period_end_on": "2026-02-28",
              "period_start_on": "2025-02-27",
              "type": "group"
            },
            "next_accounts": {
              "due_on": "2027-08-26",
              "is_overdue": false,
              "period_end_on": "2027-02-26",
              "period_start_on": "2026-03-01"
            }
          },
          "meta": {
            "capability": "company.uk.accounts",
            "freshness": "live",
            "source": "companies_house",
            "version": "2.0.0"
          }
        },
        "type": "json"
      }
    },
    "routeTemplate": "/v1/companies/uk/:company_number/accounts",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "pathParams": {
              "additionalProperties": false,
              "properties": {
                "company_number": {
                  "description": "Companies House company number, also called the company registration number (CRN). Accepted shapes are the register's own — 1-8 digits (zero-padded to 8, e.g. 445790 → 00445790), one letter + 7 digits (R0000001), two letters + 6 digits (SC002180, NI000001, OC123456, OE000001), or the registered-society suffix forms (two letters + 5 digits + 1 letter; two letters + 4 digits + 2 letters). Case-insensitive; surrounding whitespace is ignored (which is why maxLength is 10); internal spaces and punctuation are not accepted. Any other value (for example PROBE) is rejected as INVALID_INPUT before payment and before any upstream call.",
                  "maxLength": 10,
                  "minLength": 1,
                  "pattern": "^\\s*(?:[0-9]{1,8}|[A-Za-z][0-9]{7}|[A-Za-z]{2}[0-9]{6}|[A-Za-z]{2}[0-9]{5}[A-Za-z]|[A-Za-z]{2}[0-9]{4}[A-Za-z]{2})\\s*$",
                  "type": "string"
                }
              },
              "required": [
                "company_number"
              ],
              "type": "object"
            },
            "queryParams": {
              "properties": {},
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  },
  "payment-identifier": {
    "info": {
      "required": false
    },
    "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"
    }
  }
}

curl "https://api.eckari.com/v1/companies/uk/:company_number/accounts"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://api.eckari.com/v1/companies/uk/:company_number/accounts");
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://api.eckari.com/v1/companies/uk/:company_number/accounts")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header