{
  "x402Version": 2,
  "id": 31057,
  "slug": "31057",
  "resource": "https://seo.openverbs.com/v1/related-keywords",
  "description": "Related keywords API - expand a seed keyword using Google's \"searches related to\" graph, returning the related keywords (traversed to a configurable depth) each with monthly search volume, CPC, competition, keyword difficulty and search intent, plus the further related terms branching off each. For content-cluster planning and keyword discovery. No matches returns empty results.",
  "type": "http",
  "resourceType": "Market Data",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "40000",
      "amountUsd": 0.04,
      "maxTimeoutSeconds": 300
    }
  ],
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "depth": 1,
            "keyword": "example",
            "limit": 1
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "depth": {
                    "description": "How many levels of the related-searches graph to traverse (0-4). Defaults to 1.",
                    "maximum": 4,
                    "minimum": 0,
                    "type": "integer"
                  },
                  "keyword": {
                    "description": "Seed keyword to expand.",
                    "maxLength": 80,
                    "minLength": 1,
                    "type": "string"
                  },
                  "languageCode": {
                    "description": "Language code (2-letter). Defaults to en.",
                    "pattern": "^[A-Za-z]{2}$",
                    "type": "string"
                  },
                  "limit": {
                    "description": "Maximum keywords to return. Defaults to 20.",
                    "maximum": 100,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "locationCode": {
                    "description": "DataForSEO location code. Defaults to 2840 (United States).",
                    "type": "integer"
                  }
                },
                "required": [
                  "keyword"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
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                "type": "string"
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              "type": {
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                "type": "string"
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              "bodyType",
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            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "related keywords api",
    "keyword expansion api",
    "searches related to",
    "serp related searches",
    "keyword research api",
    "bazaar"
  ],
  "sourceHost": "seo.openverbs.com",
  "lastUpdated": "2026-10-12T10:45:28.463Z",
  "quality": {
    "calls30d": 4,
    "uniquePayers30d": 4,
    "lastCalledAt": "2026-10-12T10:45:28.302Z"
  },
  "metadata": {
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "depth": 1,
              "keyword": "example",
              "limit": 1
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "depth": {
                      "description": "How many levels of the related-searches graph to traverse (0-4). Defaults to 1.",
                      "maximum": 4,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "keyword": {
                      "description": "Seed keyword to expand.",
                      "maxLength": 80,
                      "minLength": 1,
                      "type": "string"
                    },
                    "languageCode": {
                      "description": "Language code (2-letter). Defaults to en.",
                      "pattern": "^[A-Za-z]{2}$",
                      "type": "string"
                    },
                    "limit": {
                      "description": "Maximum keywords to return. Defaults to 20.",
                      "maximum": 100,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "locationCode": {
                      "description": "DataForSEO location code. Defaults to 2840 (United States).",
                      "type": "integer"
                    }
                  },
                  "required": [
                    "keyword"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
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                  "type": "string"
                },
                "type": {
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                  "type": "string"
                }
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              "type": "object"
            }
          },
          "required": [
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          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "seo.openverbs.com",
    "manifest_name": "seo.openverbs.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  }
}