{
  "openapi": "3.1.0",
  "info": {
    "title": "DIARA Storefront Agent API",
    "version": "1.0.0",
    "description": "Public storefront endpoints that browser agents can use together with the DIARA WebMCP layer."
  },
  "servers": [
    {
      "url": "https://diara.sk"
    }
  ],
  "paths": {
    "/search/suggest.json": {
      "get": {
        "summary": "Predictive storefront search",
        "parameters": [
          {
            "name": "q",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "resources[type]",
            "in": "query",
            "schema": {
              "type": "string",
              "default": "product"
            }
          },
          {
            "name": "resources[limit]",
            "in": "query",
            "schema": {
              "type": "integer",
              "minimum": 1,
              "maximum": 10,
              "default": 4
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Predictive search results."
          }
        }
      }
    },
    "/cart.js": {
      "get": {
        "summary": "Read the current cart",
        "responses": {
          "200": {
            "description": "Current cart payload."
          }
        }
      }
    },
    "/cart/add.js": {
      "post": {
        "summary": "Add a product variant to cart",
        "requestBody": {
          "required": true,
          "content": {
            "application/x-www-form-urlencoded": {
              "schema": {
                "type": "object",
                "properties": {
                  "id": {
                    "type": "string"
                  },
                  "quantity": {
                    "type": "integer",
                    "minimum": 1,
                    "default": 1
                  }
                },
                "required": [
                  "id"
                ]
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Added cart line item."
          },
          "422": {
            "description": "Invalid variant or unavailable quantity."
          }
        }
      }
    }
  }
}