Releated Keywords API Documentation - VebAPI

Releated Keywords

Get keyword suggestions, keyword density, and keyword prominence.

Releated Keywords

GET
GET /seo/keywordresearch

Parameters

keyword
Required query
string

a keyword to find related keywords

country
Required query
string

The country code to analyze

X-API-KEY
Required header
string

Your Vebapi api key

Example Request


curl -X GET "https://vebapi.com/api/seo/keywordresearch?keyword=email marketing&country=us" \
    -H "X-API-KEY: YOUR_API_KEY" \
    -H "Content-Type: application/json"

Response

[
    {
        "text": "email marketing jobs",
        "cpc": "8.00",
        "vol": 4900,
        "v": 4900,
        "competition": "Medium",
        "score": "1.60"
    },
    {
        "text": "email marketing tools",
        "cpc": "8.40",
        "vol": 4655,
        "v": 4655,
        "competition": "Medium",
        "score": "1.68"
    },
    {
        "text": "email marketing platforms",
        "cpc": "10.00",
        "vol": 3920,
        "v": 3920,
        "competition": "Medium",
        "score": "2.00"
    },
    {
        "text": "email marketing manager",
        "cpc": "9.20",
        "vol": 4214,
        "v": 4214,
        "competition": "Medium",
        "score": "1.84"
    },
    {
        "text": "email marketing campaign",
        "cpc": "9.60",
        "vol": 4067,
        "v": 4067,
        "competition": "Medium",
        "score": "1.92"
    }
]

📘 Related Keywords API Documentation

Get keyword suggestions with CPC, search volume, competition level, and keyword relevance score.


The Related Keywords API helps you discover high-performing keyword suggestions based on a seed keyword. It returns semantically related keywords along with valuable SEO metrics like CPC (Cost per Click), search volume, competition, and an internal score representing keyword potential.

This API is ideal for SEO tools, content marketers, PPC advertisers, and keyword research platforms aiming to optimize organic and paid search strategies.


🎯 Key Benefits

  • 🔍 Discover profitable long-tail keywords

  • 📊 Get real-time search volume and CPC data

  • ⚔️ Evaluate competition to plan your SEO/PPC campaigns

  • 🎯 Optimize content with relevant keyword clusters

  • 🚀 Ideal for keyword clustering, SERP analysis, and campaign targeting


🌐 Base URL

https://vebapi.com/api/seo/keywordresearch

📥 Input Parameters

Parameter Type Required Description
keyword string ✅ Yes The main keyword to find related suggestions for. Example: email marketing
country string ✅ Yes 2-letter country code (ISO Alpha-2). Example: us for United States, in for India

Header:
Must include your API key in the request headers.
X-API-KEY: YOUR_API_KEY


📤 Output Response

The response is a JSON array of related keyword objects. Each object includes the following fields:

Field Type Description
text string Suggested keyword text
cpc string Approximate cost-per-click in USD
vol / v number Monthly search volume
competition string Competition level: Low, Medium, or High
score string Internal relevance score (based on volume, CPC, and competition)