Nexscope

Marketing Data APIs For Ecommerce Teams.

Build ecommerce SEO and marketing workflows with keyword research, Google SERP, competitor analysis, and advertising intelligence APIs. Access structured data to research search demand, compare competing websites, and explore your brand's visibility in AI search.

Explore 88 live Marketing Data APIs with one Nexscope API key.

Marketing Data APIREST
POSTKeyword Research API
curl -X POST https://api.nexscope.ai/seo/keywordMetrics \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "keywords": [
    "nexscope"
  ],
  "language": "en",
  "market": "US"
}'

cURL example · Replace YOUR_API_KEY before use. Not executed.

cURL → JSONFull API schema →

Find The Marketing Data You Need.

Explore Marketing Data APIs by category. Find the search, competitor, and campaign data your store needs, then open the docs to try an API.

Showing 12 of 88 matching APIs

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SEO Keyword Metrics

Keyword Research

Compare keyword search volume and CPC to prioritize product pages and campaign ideas.

Estimated 19 credits / callView docs & try
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Keyword Historical Profile Snapshots

Keyword Research

Explore available keyword history to understand how search demand has changed.

Estimated 19 credits / callView docs & try
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Keyword Intent

Keyword Research

Identify search intent to match keywords with product pages, buying guides, or informational content.

Estimated 19 credits / callView docs & try
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Keyword Categories

Keyword Research

Group keywords by topic to organize your store's content and keyword research.

Estimated 19 credits / callView docs & try
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Clickstream Search Volume

Keyword Research

Explore clickstream-based search volume estimates for your target keywords.

Estimated 19 credits / callView docs & try
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Clickstream Country Search Volume Distribution

Keyword Research

Compare estimated keyword demand by country when researching new markets.

Estimated 270 credits / callView docs & try
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SEO Keyword Expansion

Keyword Research

Discover related keywords and suggestions for product pages and content ideas.

Estimated 19 credits / callView docs & try
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Category-based Keyword Ideas

Keyword Research

Find keyword ideas by category to expand your ecommerce content plan.

Estimated 19 credits / callView docs & try
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Site Category Related Keywords

Keyword Research

Discover keywords related to a website's category for further market research.

Estimated 19 credits / callView docs & try
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Category Keywords

Keyword Research

Explore category keywords to find relevant topics for your store.

Estimated 20 credits / callView docs & try
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High Search Volume Database Keywords

Keyword Research

Find high-volume keywords in the available database to explore broader search demand.

Estimated 19 credits / callView docs & try
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Google Search Autocomplete

Keyword Research

Get Google autocomplete suggestions for US English searches to discover shopper questions and phrases.

Estimated 10 credits / callView docs & try

Marketing APIs For SEO, Ads & AI Visibility.

Find the data behind your next product page, content brief, or campaign. Start with a keyword, website, or brand to explore the supported datasets for your marketing workflow.

Keyword Research APIs

Explore keyword search volume, CPC, related terms, search intent, and historical trends. Use the data to prioritize keywords for product pages, category pages, and content briefs.

Browse APIs

Google SERP APIs

Retrieve supported Google search results, including organic listings, local results, news, images, and Shopping results. Research ranking pages and competing offers for your target searches.

Browse APIs

Competitor Analysis APIs

Discover organic search competitors, ranking keywords, and top-performing pages. Compare keyword overlap across websites to identify content gaps and research opportunities.

Browse APIs

Website Traffic APIs

Explore estimated organic and paid search traffic for websites or pages. Compare available historical trends across domains to understand changes in search visibility.

Browse APIs

Website Audit & On-Page SEO APIs

Inspect page content, metadata, structured data, links, and technical checks from supported website crawls. Investigate duplicate content, redirect chains, non-indexable pages, and page performance issues.

Browse APIs

Backlink Analysis APIs

Explore backlink profiles, referring domains, and available link metrics. Research competitor links and identify websites worth evaluating for your outreach strategy.

Browse APIs

Advertising Intelligence APIs

Research competitors’ paid-search keywords, ad copy, and landing pages. Use advertising intelligence to inform PPC keyword selection, messaging, and campaign planning.

Browse APIs

AI Search Visibility APIs

Explore available AI answer samples, brand mentions, and cited pages or domains. Support GEO research by examining where brands appear and which sources are referenced in AI-generated answers.

Browse APIs

How To Use Marketing Data APIs.

Connect the data you need to the tools you use in three steps.

Marketing Data API Questions.

What Are Marketing Data APIs?

Marketing Data APIs organize keyword research, search results, website and competitor intelligence, backlinks, advertising and AI visibility data. These general-purpose datasets help ecommerce teams research demand, understand competitors and inform marketing decisions.

Are Marketing Data APIs Only For SEO?

No. SEO is one use case within Marketing Data. Keywords, search results, on-page data and backlinks support SEO research; paid-search keywords and ad samples support advertising research; AI answers, mentions and citations support AI visibility research. These datasets do not represent campaign attribution or private advertising account performance.

Are These APIs Limited To Ecommerce Websites?

No. The datasets cover general web search, websites and marketing intelligence. Ecommerce teams can apply them to product, category, content and competitor research. Supported markets and website coverage depend on the individual dataset.

How Is Marketing Data Different From Product Data?

Product Data focuses on marketplace products, prices, reviews and sellers. Marketing Data covers web search, website intelligence, advertising and AI visibility. Google search volume is not Amazon search volume, and estimated website traffic is not product sales.

Does This Include A Keyword Research API And Google SERP API?

The catalog includes keyword search volume, CPC, keyword ideas and Google organic search results. Search volume and keyword difficulty depend on the source and market; a SERP snapshot is not a continuous rank-tracking service. These are not official Google APIs.

Do I Need To Connect Google Search Console?

Public search and website research does not require access to your Google Search Console account. Your own clicks, impressions and index inspection require customer-provided data or authorized access. These connections are not included in this public Marketing Data API catalog.

What Would A Website Traffic API And Backlinks API Return?

Website Traffic API capabilities cover traffic estimates and available history, not your site's measured analytics. Backlinks API capabilities cover discovered links, referring domains, observed link changes and provider-specific domain or page metrics. Coverage, freshness and supported fields vary by dataset and source.

How Would An AI Visibility API Differ From A GEO Score?

AI Visibility API capabilities cover answer samples, observed mentions, citations and available history. A GEO readiness score evaluates page evidence and structure; it does not prove that an AI system has mentioned or recommended your product. The source, sampling method and date must accompany observed results.

What Should I Check Before Integrating A Dataset?

Review the source, observation date, geographic coverage, supported fields, request limits and billing terms for the dataset you need. These details determine whether the data fits your workflow.

Plan Your Next Ecommerce Campaign With Better Data.

Understand search demand, discover competitor opportunities, and turn marketing insights into your next move.

Need product details, prices, or customer reviews too?

Explore Ecommerce Data APIs
Marketing Data APIs: SEO, Ads & AI Visibility | Nexscope