Metrics for specific keywords

{
  "operationId": "keyword_overview",
  "method": "post",
  "path": "/keyword-overview",
  "summary": "Metrics for specific keywords",
  "description": "Returns full metrics for the exact keywords you pass: search volume, CPC and competition (keyword_info), keyword difficulty (keyword_properties.keyword_difficulty), trend history and SERP characteristics. Use this when you already know the keywords and need their numbers; use keyword_ideas when you need to discover keywords.",
  "parameters": [],
  "requestBody": {
    "required": true,
    "content": {
      "application/json": {
        "schema": {
          "type": "object",
          "required": [
            "keywords"
          ],
          "properties": {
            "keywords": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "maxItems": 700,
              "description": "The exact keywords to look up (1-700). Cost scales with the number of keywords."
            },
            "location_code": {
              "type": "integer",
              "description": "Geo target as a location code. Default 2840 (United States).",
              "default": 2840
            },
            "language_code": {
              "type": "string",
              "description": "Two-letter language code. Default 'en'.",
              "default": "en"
            }
          }
        },
        "example": {
          "keywords": [
            "crm migration",
            "hubspot alternative"
          ]
        }
      }
    }
  },
  "responses": [
    {
      "statusCode": "200",
      "description": "Per-keyword metrics 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."
    }
  ]
}