Marketing & advertising
713 APIs for campaigns, ads, email marketing, SEO, or audience acquisition.
Collections
New this month
467 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
714- LI72 operations2 revisionsListmonk@listmonk/listmonk
Newsletter and mailing: manage subscribers, lists, campaigns, templates and bounces
- AG112 operations120 revisionsAgenticAdvertising.org Registry API@adcontextprotocol/agenticadvertising-org-registry-api
Registry: resolve brands and properties, look up agents, validate adagents.json and change feeds
- TH666 operations36 revisionsThaiProps Admin API@thaiprops/thaiprops-admin-api
Property listings admin: approvals, media publishing, SEO, search analytics and owner management
- CI58 operations5 revisionsCiteLadder API@citeladder/citeladder-api
SEO and AI visibility: track prompts, competitors, site audits, crawls and AI traffic for projects
- SO127 operations10 revisionsSociaHive API@sociahive/sociahive-api
Social media management: schedule posts, run comment and DM automations, and pull analytics
- ME708 operations238 revisionsMetricool API@metricool/metricool-api
Social media analytics, scheduling and reporting: publish posts, track account metrics and manage brands and reports
- AP268 operations71 revisionsAPI Explorer@instantly/api-explorer
Cold email outreach: manage campaigns, sender accounts, leads, emails and deliverability tests
- SE61 operations9 revisionsSendora API@sendora/sendora-api
Transactional email: send messages and broadcasts, read logs, manage domains and webhooks
- WA73 operations11 revisionsWarmySender Public API@warmysender/warmysender-public-api
Cold email, warmup and LinkedIn outreach: manage campaigns, mailboxes, prospects, replies and inbox
- CU234 operations40 revisionsCustomer.io Journeys API Reference@customer/customer-io-journeys-api-reference
Customer messaging: track people and events, send broadcasts, and manage email, SMS and WhatsApp templates
- AD563 operations58 revisionsAdAce Ads@adace/adace-ads
Ads reporting: lead tracking, conversion events, workspace dashboards and client onboarding
- AF59 operations12 revisionsAfterLaunch public API@afterlaunch/afterlaunch-public-api
Growth analytics: ranked growth moves, drafted outputs, AI visibility, SEO audits and competitor stats
- LI85 operations14 revisionsListings API@listingsapi/listings-api
Location listings sync, reviews, posts and local search analytics across Google, Facebook and Bing
- MA306 operations1 revisionMailchimp API@mailchimp/mailchimp-api
- RD4 operations1 revisionRDP public API@rokt/rdp-public-api
Audience and conversion imports: upload custom audiences, conversions and suppression lists
- PO15 operations1 revisionPosteAhora Public API@posteahora/posteahora-public-api
Social media publishing: schedule posts, manage ideas, upload media and read analytics across accounts
- OP274 operations1 revisionOptimyzee API@optimyzee/optimyzee-api
Google Ads, Yelp and Meta campaign management: create, audit, optimize and report on ad accounts
- MO2 operations1 revisionMoEngage Email Subscription Management APIs@moengage/moengage-email-subscription-management-apis
Email: resubscribe users and manage email opt-in preferences in MoEngage
- CR6 operations1 revisionCrawlGraph@crawlgraph/crawlgraph
SEO: look up backlinks, referring domains and link gaps from Common Crawl data
- FL4 operations1 revisionFlows@moengage/flows
Marketing automation: search journeys, read their versions and stages, and change status
- BR32 operations1 revisionBrandtrack API Documentation@brandtrack/brandtrack-api-documentation
Brand-and-location management: manage accounts, users, zones, locations and groups for a media network
- MO9 operations1 revisionMoEngage Campaigns API@moengage/moengage-campaigns-api
Push and email marketing: create, search, test and manage campaigns, plus control groups
- DE168 operations1 revisionDemand API@cint/demand-api
Market research: target groups, fielding runs, profiles, feasibility and respondent reconciliation
- MN11 operations1 revisionMNTN AI OPS REPORTING API@mountain/mntn-ai-ops-reporting-api
Reporting: query MNTN AI ops performance data and submit async CSV exports
Showing 1 to 24 of 714
Load more