Technologies a website runs

{
  "operationId": "tech_stack",
  "method": "post",
  "path": "/tech-stack",
  "summary": "Technologies a website runs",
  "description": "Returns the technologies detected on a domain: CMS, analytics, marketing tools, payment providers, frameworks, hosting. One domain per call. Use it to qualify a prospect ('do they run Shopify?') or profile a competitor's stack.",
  "parameters": [],
  "requestBody": {
    "required": true,
    "content": {
      "application/json": {
        "schema": {
          "type": "object",
          "required": [
            "target"
          ],
          "properties": {
            "target": {
              "type": "string",
              "description": "Domain to inspect, no protocol."
            }
          }
        },
        "example": {
          "target": "example.com"
        }
      }
    }
  },
  "responses": [
    {
      "statusCode": "200",
      "description": "Detected technology groups and names in `result[0].items`.",
      "content": {
        "application/json": {
          "schema": {
            "type": "object"
          }
        }
      }
    },
    {
      "statusCode": "400",
      "description": "Bad request or upstream task error."
    },
    {
      "statusCode": "401",
      "description": "Unauthorized."
    },
    {
      "statusCode": "429",
      "description": "Too many requests."
    },
    {
      "statusCode": "5XX",
      "description": "Upstream error."
    }
  ]
}