Marketing & advertising
699 APIs for campaigns, ads, email marketing, SEO, or audience acquisition.
Collections
New this month
452 APIs added in the last 30 days.
The biggest APIs
The APIs with the most operations.
Most active
Most new revisions in the last 90 days.
All APIs
699- MA28 operations153 revisionsMarketing Campaigns Public Api@hubspot/marketing-campaigns-public-api
Marketing: create and clone campaigns, track budgets, spend, assets and revenue reports
- CO10 operations217 revisionsCommunication Preferences Subscriptions@hubspot/communication-preferences-subscriptions
Marketing: read and update contact subscription statuses, unsubscribe contacts, generate opt-out links
- MA36 operations136 revisionsMarketing Marketing Events@hubspot/marketing-marketing-events
Marketing events: create and track events, record attendance, and link contact lists
- AG112 operations90 revisionsAgenticAdvertising.org Registry API@adcontextprotocol/agenticadvertising-org-registry-api
Registry: resolve brands and properties, look up agents, validate adagents.json and change feeds
- OP72 operations24 revisionsOptimly@optimly/optimly
Brand monitoring: manage brands, reports, recommendations, attribution and API keys
- PY443 operations53 revisionsPymaia API@pymaia/pymaia-api
Marketing dashboard: ad performance, email, CRM leads, store orders and AI agent tasks
- ZE1,144 operations213 revisionsZernio API@zernio/zernio-api
Social, messaging and commerce: publish posts, run ads, manage inboxes, SMS, WhatsApp and blogs
- MI131 operations21 revisionsMigma.ai API (v1)@migma/migma-ai-api-v1
Email marketing: generate and send emails, manage contacts, segments and sending domains
- AP268 operations52 revisionsAPI Explorer@instantly/api-explorer
Cold email outreach: manage campaigns, sender accounts, leads, emails and deliverability tests
- ME708 operations224 revisionsMetricool API@metricool/metricool-api
Social media analytics, scheduling and reporting: publish posts, track account metrics and manage brands and reports
- FL1,102 operations247 revisionsFlowHunt@flowhunt/flowhunt
Marketing analytics: track SEO, backlinks, search rankings, ad platforms and site audits
- AD95 operations13 revisionsAdCrunch API@adcrunch/adcrunch-api
Advertising: read campaigns, ads and insights, and manage creatives, assets and audiences
- MA19 operations136 revisionsMarketing Emails@hubspot/marketing-marketing-emails
Marketing email: create, edit, clone, A/B test, publish and track statistics
- BO118 operations3 revisionsBoom API@useboom/boom-api
CDP, segments, initiatives and journeys: upsert people and objects, author segments, launch outreach
- AD238 operations23 revisionsAdvisorPPC API@advisorppc/advisorppc-api
Marketing for ChatGPT ads: manage campaigns, leads, traffic tracking, goals and optimization recommendations
- KA40 operations5 revisionsKarma.Domains Public API@karma/karma-domains-public-api
Domain intelligence: search auction and expired domain reports, check SEO metrics, expiry and backlinks, manage webhooks
- GE20 operations2 revisionsGet MCP Ads Data API@getmcpads/get-mcp-ads-data-api
Ads reporting: query reports, run scheduled syncs and download exported result rows
- DE10 operations2 revisionsDemandSphere API v5.0 Documentation@demandsphere/demandsphere-api-v5-0-documentation
SEO analytics: query keyword rankings, landing pages, local rankings and search engine performance
- MA7 operations30 revisionsMarketing Aeo@hubspot/marketing-aeo
Marketing: list and retrieve AEO prompts, prompt runs, groups and recommendations
- TO316 operations18 revisionsTofuBofu@tofubofu/tofubofu
AI search visibility: track brand mentions, competitors, citations, crawler hits and content fixes
- HU187 operations16 revisionsHunter API@hunter/hunter-api
Email discovery and verification: find professional addresses by domain, verify them, manage leads and campaigns
- DO190 operations38 revisionsdotsy API@dotsy/dotsy-api
Website builder API: create, edit and publish sites, pages, collections, assets and custom domains
- EL26 operations2 revisionsElkqr API@elkqr/elkqr-api
QR code generation and management: create, update and track QR codes, plus a help center and contact form
- TR126 operations5 revisionsTrakkr API@trakkr/trakkr-api
AI search visibility: track brand mentions, citations and prompts across ChatGPT, Claude and Perplexity
Showing 1 to 24 of 699
Load more