Marketing APIs.
Marketing APIs pull the numbers a campaign runs on — domain and competitor analysis, keyword clustering, email deliverability scoring, link and QR generation. Data your growth stack can query directly instead of exporting from four dashboards.
Also called growth APIs, campaign APIs, lead enrichment APIs or martech APIs31 services in this categoryMarketing APIs
31 servicesSearch Domains by Keyword API
Find domains by keyword intent. Returns ranked domains with a score, matched keywords, and total hits for search and brand naming workflows.
Dosvak LLCIAB Tier 1 Content Classification API
Predict Tier 1 IAB categories from a URL, text, title, domain, or keywords. Returns ranked labels with scores for classification and ad targeting.
Dosvak LLCIAB Tier 2 Content Classification API
Classify URLs, titles, text, domains, or keywords into IAB Tier 2 labels. Returns ranked predictions with scores for ad taxonomy and routing.
Dosvak LLCDomain Authority Checker API
Look up authority-style metrics for any domain and get score fields plus source data. Built for SEO analysis, outreach, and competitor research.
Dosvak LLCDisposable Email Checker API
Check whether an email uses a known disposable domain. Returns the email, domain, and a disposable boolean for signup gating and fraud filtering.
Dosvak LLCEmail Deliverability Score API
Check an email for syntax, MX records, and disposable domains. Returns a score, quality level, and boolean checks to filter bad addresses early.
Dosvak LLCCalculate Domain Age API
Look up a domain's WHOIS creation date and its age in days or years. Useful for onboarding checks, fraud review, and SEO enrichment.
Dosvak LLCExtract Domain Insights API
Analyze a domain or URL and get a structured site profile with classification and keywords. Built for enrichment, SEO research, and lead scoring.
Dosvak LLCEvaluate SEO Health API
Audit a webpage and get a score, grade, structured-data breakdown, and the top fixes. Built for checking metadata and rich-result readiness.
Dynamic OG Image API
Generate Open Graph images from title and styling fields. Returns a binary image for blog posts, product pages, and social sharing cards.
Generate Product Introduction API
Generate a product introduction from your content, with language, length, and tone options. Poll the job status URL and collect the finished copy.
SharpAPIVerifiedDetect Spam API
Submit text for spam screening and poll the job for results. Returns a score, a pass flag, and a reason for moderation and comment workflows.
SharpAPIVerifiedWhich Marketing API do you need?
The question you arrived with, and the endpoint that answers it.