{
  "openapi": "3.1.0",
  "info": {
    "title": "Ni Biashara agent commerce",
    "version": "1.0.0",
    "description": "Machine-readable entry points for nibiashara.biz. GET /api is a paid x402 resource (USDC on Base, $0.02, settled by Ni Biashara Shelves). Services are sold by numbered invoice only, never by x402."
  },
  "servers": [
    {
      "url": "https://nibiashara.biz"
    }
  ],
  "paths": {
    "/api": {
      "get": {
        "operationId": "api_root",
        "summary": "Official FX rates, all eight African pairs (paid x402 resource, $0.02).",
        "description": "Pass-through to https://agents.nibiashara.biz/shelf/fx-official-all. Without payment it answers 402 with a PAYMENT-REQUIRED header (x402 v2, scheme exact, network eip155:8453).",
        "responses": {
          "200": {
            "description": "Paid result",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "402": {
            "description": "Payment Required (x402)"
          },
          "405": {
            "description": "GET only"
          }
        }
      }
    },
    "/agent-commerce/catalog.json": {
      "get": {
        "operationId": "catalog",
        "summary": "Published offers agents may buy, with prices and how to pay.",
        "responses": {
          "200": {
            "description": "Catalog",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          }
        }
      }
    }
  }
}