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Page Keyword Gap API

SEO API documentation for REST and MCP, generated from the implemented API contract.

API selector
Competitors & Traffic

API overview

Page Organic Keyword Intersection. Bounded Google database facts; estimated traffic is not measured visits. One fixed Live POST, no pagination. Unknown fields and missing values are explicit. Execution and publication remain unapproved. Owner-only historical retrieval retains results for seven days.

Try this API
Endpoint
/api/skill-api/v1/skills/seo-page-keyword-intersection/run
MCP method
nexscope_seo_page_keyword_intersection

Authentication

All run endpoints require a user API key. Send it as a bearer token in the Authorization header.

Authorization: Bearer nk_xxxxxxxxxxxxxxxxx
Missing or invalid API keys return an authentication error. Manage keys from .
POST/api/skill-api/v1/skills/seo-page-keyword-intersection/run

Run an API

Send a JSON request body using the parameters described below.

Slugseo-page-keyword-intersection
HeadersAuthorization: Bearer nk_...
Content-Type: application/json
Request bodyAPI-specific JSON object.
Response bodyComplete HTTP envelope, including code and data.

Status codes

CodeDescription
200API executed successfully. Body is the direct response payload.
400Request JSON or required API parameters are invalid.
401API key is missing, invalid, or cannot be matched to a user.
5xxAPI execution or upstream service failed.

Example request

curl -X POST https://api.nexscope.ai/api/skill-api/v1/skills/seo-page-keyword-intersection/run \
  -H "Authorization: Bearer nk_xxxxxxxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{   "language": "en",   "limit": 10,   "market": "US",   "mode": "INTERSECTION",   "page1": "example",   "page2": "example" }'
All categories/ Competitors & Traffic
POST/api/skill-api/v1/skills/seo-page-keyword-intersection/run

Run this API

Send a JSON request to execute this API and receive the documented response payload.

Open tester

Endpoint

MethodPOST
Path/api/skill-api/v1/skills/seo-page-keyword-intersection/run
AuthBearer API key
Content-Typeapplication/json

Request body

NameTypeRequiredDescription
languagestringoptional
Language value used by this API operation.
Constant: en
Default: en
limitintegeroptional
Limit value used by this API operation.
Default: 10
Minimum: 1
Maximum: 20
marketstringoptional
Market value used by this API operation.
Constant: US
Default: US
modestringoptional
Mode value used by this API operation.
Allowed: INTERSECTION, FIRST_ONLY
Default: INTERSECTION
page1stringrequired
Page1 value used by this API operation.
page2stringrequired
Page2 value used by this API operation.

Request example

{
  "language": "en",
  "limit": 10,
  "market": "US",
  "mode": "INTERSECTION",
  "page1": "example",
  "page2": "example"
}

Response body

NameTypeRequiredDescription
codeintegerrequired
0 is a successful envelope; inspect data.status separately.
Allowed: 0, 42008, 42009
coststringrequired
Elapsed processing milliseconds; not price. -1 for non-web context.
dataobjectrequired
Data value used by this API operation.
data.callIdstring | nulloptional
Call id value used by this API operation.
data.completedAtinteger | nulloptional
Completed at value used by this API operation.
data.coverageobjectoptional
Coverage value used by this API operation.
data.coverage.missingarrayoptional
Missing value used by this API operation.
data.coverage.missing[]objectrequired
Item in data coverage missing.
data.coverage.missing[].fieldstringoptional
Field value used by this API operation.
data.coverage.missing[].reasonstringoptional
Reason value used by this API operation.
data.coverage.statusstringoptional
Status value used by this API operation.
data.requestedAtinteger | nulloptional
Requested at value used by this API operation.
data.resultobject | nullrequired
Result value used by this API operation.
data.result.enginestringrequired
Engine value used by this API operation.
Constant: google
data.result.inputPage1stringrequired
Input page1 value used by this API operation.
data.result.inputPage2stringrequired
Input page2 value used by this API operation.
data.result.itemsarrayrequired
Items value used by this API operation.
Minimum items: 0
Maximum items: 20
data.result.items[]objectrequired
Item in data result items.
data.result.items[].firstobjectrequired
First value used by this API operation.
data.result.items[].first.rankAbsoluteinteger | nullrequired
Rank absolute value used by this API operation.
Minimum: 1
data.result.items[].first.rankGroupinteger | nullrequired
Rank group value used by this API operation.
Minimum: 1
data.result.items[].first.typestringrequired
Type value used by this API operation.
Constant: organic
data.result.items[].first.urlstring | nullrequired
Url value used by this API operation.
data.result.items[].keywordstringrequired
Keyword value used by this API operation.
data.result.items[].missingarrayrequired
Missing value used by this API operation.
Minimum items: 0
data.result.items[].missing[]objectrequired
Item in data result items[] missing.
data.result.items[].missing[].fieldstringrequired
Field value used by this API operation.
data.result.items[].missing[].reasonstringrequired
Reason value used by this API operation.
Allowed: UPSTREAM_FIELD_MISSING, UPSTREAM_FIELD_INVALID, DUPLICATE_UPSTREAM_ITEM, UPSTREAM_ITEM_MISSING
data.result.items[].searchVolumeinteger | nullrequired
Search volume value used by this API operation.
Minimum: 0
data.result.items[].secondanyrequired
Second value used by this API operation.
data.result.languagestringrequired
Language value used by this API operation.
Constant: en
data.result.marketstringrequired
Market value used by this API operation.
Constant: US
data.result.missingarrayrequired
Missing value used by this API operation.
Minimum items: 0
data.result.missing[]objectrequired
Item in data result missing.
data.result.missing[].fieldstringrequired
Field value used by this API operation.
data.result.missing[].reasonstringrequired
Reason value used by this API operation.
Allowed: UPSTREAM_FIELD_MISSING, UPSTREAM_FIELD_INVALID, DUPLICATE_UPSTREAM_ITEM, UPSTREAM_ITEM_MISSING
data.result.modestringrequired
Mode value used by this API operation.
Allowed: INTERSECTION, FIRST_ONLY
data.result.page1stringrequired
Page1 value used by this API operation.
data.result.page2stringrequired
Page2 value used by this API operation.
data.result.requestedLimitintegerrequired
Requested limit value used by this API operation.
Minimum: 1
Maximum: 20
data.result.returnedCountintegerrequired
Returned count value used by this API operation.
Minimum: 0
data.result.searchTypestringrequired
Search type value used by this API operation.
Constant: organic
data.result.sourceProductstringrequired
Source product value used by this API operation.
Constant: dataforseo_labs
data.result.targetScopestringrequired
Target scope value used by this API operation.
Constant: exact_url
data.result.truncatedbooleanrequired
Truncated value used by this API operation.
data.schemaVersionstring | nulloptional
Schema version value used by this API operation.
data.sourcestring | nulloptional
Source value used by this API operation.
data.statusstringoptional
Status value used by this API operation.
Allowed: SUCCESS, PARTIAL, EMPTY, PROCESSING, UNKNOWN, FAILED
data.usageobjectoptional
Usage value used by this API operation.
data.usage.billingStatusstringoptional
Billing status value used by this API operation.
data.usage.chargedCreditsinteger | nulloptional
Charged credits value used by this API operation.
data.usage.providerCostStatusstringoptional
Provider cost status value used by this API operation.
data.usage.providerCostUsdstring | nulloptional
Provider cost usd value used by this API operation.
data.usage.providerRequestsintegeroptional
Provider requests value used by this API operation.
msgstring | nullrequired
Msg value used by this API operation.
timestringrequired
yyyy-MM-dd HH:mm:ss
traceIdstring | nullrequired
Trace id value used by this API operation.
tsstringrequired
Epoch milliseconds; global long serializer.

Any of option 1 — requires type, url, rankGroup, rankAbsolute

NameTypeRequiredDescription
data.result.items[].secondobjectrequired
Second value used by this API operation.
data.result.items[].second.rankAbsoluteinteger | nullrequired
Rank absolute value used by this API operation.
Minimum: 1
data.result.items[].second.rankGroupinteger | nullrequired
Rank group value used by this API operation.
Minimum: 1
data.result.items[].second.typestringrequired
Type value used by this API operation.
Constant: organic
data.result.items[].second.urlstring | nullrequired
Url value used by this API operation.

Any of option 2

NameTypeRequiredDescription
data.result.items[].secondnullrequired
Second value used by this API operation.

Response example

Example response envelope from the documented SEO API contract.

{
  "code": 0,
  "cost": "-1",
  "data": {
    "callId": "synthetic-call",
    "completedAt": null,
    "coverage": {
      "missing": [
        {
          "field": "synthetic",
          "reason": "UPSTREAM_FIELD_MISSING"
        }
      ],
      "status": "PARTIAL"
    },
    "requestedAt": 123,
    "result": {
      "engine": "synthetic",
      "inputPage1": "synthetic",
      "inputPage2": "synthetic",
      "items": [
        {
          "first": {
            "rankAbsolute": 9007199254740992,
            "rankGroup": 9007199254740992,
            "type": "synthetic",
            "url": "synthetic"
          },
          "keyword": "synthetic",
          "missing": [
            {
              "field": "synthetic",
              "reason": "synthetic"
            }
          ],
          "searchVolume": 9007199254740992,
          "second": {
            "rankAbsolute": 9007199254740992,
            "rankGroup": 9007199254740992,
            "type": "synthetic",
            "url": "synthetic"
          }
        }
      ],
      "language": "synthetic",
      "market": "synthetic",
      "missing": [
        {
          "field": "synthetic",
          "reason": "synthetic"
        }
      ],
      "mode": "synthetic",
      "page1": "synthetic",
      "page2": "synthetic",
      "requestedLimit": 1,
      "returnedCount": 1,
      "searchType": "synthetic",
      "sourceProduct": "synthetic",
      "targetScope": "synthetic",
      "truncated": false
    },
    "schemaVersion": "synthetic",
    "source": "synthetic",
    "status": "PARTIAL",
    "usage": {
      "billingStatus": "UNAPPROVED",
      "chargedCredits": 0,
      "providerCostStatus": "UNAPPROVED",
      "providerCostUsd": null,
      "providerRequests": 0
    }
  },
  "msg": null,
  "time": "2026-01-01 00:00:00",
  "traceId": null,
  "ts": "9007199254740993"
}

Responses

CodeDescription
200API executed successfully. Body is the direct response payload.
400Request JSON or required API parameters are invalid.
401API key is missing, invalid, or cannot be matched to a user.
5xxAPI execution or upstream service failed.

Data source, freshness, and limitations

Source, freshness, coverage, rate limits, and estimation notes are not specified in this API definition unless they appear in the request or response field documentation above. Do not assume official marketplace data or real-time freshness when it is not explicitly documented.

MCP

Use the MCP endpoint when an agent needs to discover and call API tools with JSON-RPC.

GET /api/skill-api/v1/mcp
POST /api/skill-api/v1/mcp
Authorization: Bearer nk_xxxxxxxxxxxxxxxxx
Content-Type: application/json

Call a tool

{
  "jsonrpc": "2.0",
  "id": "tool-call-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_seo_page_keyword_intersection",
    "arguments": {
      "language": "en",
      "limit": 10,
      "market": "US",
      "mode": "INTERSECTION",
      "page1": "example",
      "page2": "example"
    }
  }
}

Online test

Execute the current API with your API key and JSON payload.

Try it

Send a real request with the same contract shown in the reference.

Endpoint
/api/skill-api/v1/skills/seo-page-keyword-intersection/run
MCP method
nexscope_seo_page_keyword_intersection
cURL
curl -X POST \
  https://api.nexscope.ai/api/skill-api/v1/skills/seo-page-keyword-intersection/run \
  -H "Authorization: Bearer nk-..." \
  -H "Content-Type: application/json" \
  -d '{ "language": "en", "limit": 10, "market": "US", "page1": "example", "page2": "example" }'
Response
No response yet. Run the request to see the response here.