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 APIs21 services in this categoryMarketing APIs
21 servicesDisposable Email Detector
Check an email address for disposable-domain signals and a confidence score. Filter throwaway signups using MX, blocklist, entropy, and domain age data.
Extract Contact Information API
Extract emails, phone numbers, addresses, and social links from a webpage URL. Useful for lead enrichment and contact lookup workflows.
Evaluate SEO Health API
Audit a webpage URL and get a grade, score, structured-data breakdown, and top fixes. Useful for page QA, SEO monitoring, and rich results checks.
Dynamic OG Image API
Generate OG images from a title and optional label, author, domain, subtitle, reading time, template, background, and colors. Returns a binary image for social previews.
Generate Thank You E-mail API
Generate thank-you emails from a content prompt, with optional language, length, and tone controls. Returns async job status and the final email text.
Generate Product Introduction API
Generate a short product introduction from content, with language, max length, and voice tone options. Returns a job ID and result polling URL.
Email Validation Report
Validate any email address and get a structured report with syntax, MX, disposability, reachability, and a 0–100 deliverability score.
Generate Keywords/Tags API
Generate keyword lists from content with optional context, language, tone, and quantity controls. Returns async job status and keyword results.
Detect Spam API
Submit text content for spam analysis and poll by job ID. Get a pass flag, score, and reason for moderation workflows.
Which Marketing API do you need?
The question you arrived with, and the endpoint that answers it.