{
  "get": {
    "tags": ["Dieline"],
    "summary": "Get available materials",
    "description": "Returns available material grouped by type.",
    "operationId": "getMaterials",
    "security": [{ "Dieline-Domain": [] }, { "Dieline-Authentication": [] }],
    "parameters": [
      {
        "name": "measurementUnit",
        "in": "query",
        "description": "Measurement unit (e.g., mm, inch)",
        "required": false,
        "schema": {
          "type": "string",
          "enum": ["mm", "inch"]
        },
        "example": "mm"
      }
    ],
    "responses": {
      "200": {
        "description": "Success",
        "content": {
          "application/json": {
            "schema": {
              "$ref": "../../components/schemas/MaterialSchema.json#/MaterialResponse"
            }
          }
        }
      }
    }
  }
}