Transactional
Variants seen in the corpus:
Transactionaltransactional
Providers using this tag (12)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar 5 Complete, well-documented, and agent-ready
Customer.ioCustomer.io is a customer engagement platform that combines a customer data platform, marketing automation,...Salesforce Marketing CloudSalesforce Marketing Cloud Engagement is an enterprise digital marketing platform for customer journeys, em...MoEngageMoEngage is an insights-led customer engagement and cross-channel marketing automation platform used by con...OrttoOrtto (formerly Autopilot) is a marketing automation, customer data platform (CDP), and analytics product. ...PlunkPlunk is an open-source (AGPL-3.0) email platform for developers that unifies transactional email, marketin...
Strong 4 Solid coverage with minor gaps
SilverpopSilverpop Engage is the email marketing, marketing automation and transactional messaging API now sold as A...InsiderInsider (rebranded Insider One; useinsider.com now redirects to insiderone.com) is an AI-native customer en...MailerSendMailerSend is a transactional email and SMS platform built for developers. Its v1 REST API covers email sen...BluecoreBluecore is a retail marketing technology platform that unifies shopper identity, behavior, and product dat...
Developing 2 Usable, with meaningful gaps to close
Thin 1 Limited public surface area
APIs with this tag (17)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Exemplar 7 Complete, well-documented, and agent-ready
Customer.io Transactional APISend transactional messages such as password resets, purchase receipts, and other important notifications t...Transactional Messaging APISpecialized API for sending triggered, transactional messages including order confirmations, password reset...MoEngage Inform APIUnified transactional messaging infrastructure for building and managing transactional alerts across SMS, E...MoEngage Push APISend transactional and targeted push notifications to Android, iOS, and Web devices, and create push campai...Ortto Transactional APISend transactional email and SMS.Plunk APIPlunk's own published OpenAPI 3.1.0, served at https://docs.useplunk.com/openapi.json and declaring https:/...Plunk Transactional APISend transactional email.
Strong 7 Solid coverage with minor gaps
Silverpop Transactional APITransactional email and SMS messagingInsider One Architect Transactional Journey APIThe On API Call starter: enter a user into a transactional Architect journey from your backend and send in ...Insider One Mail APITransactional email sending (9,000 requests/second) with dynamic fields, attachments and customer-supplied ...Insider One SMS APITransactional single and bulk SMS sending, plus SMS campaign, overall, transactional and OTP/Verify analyti...MailerSend APIMailerSend API v1 provides RESTful endpoints for sending emails (single, bulk, scheduled), templates, domai...Bluecore Transactional APIThe Transactional API from Bluecore — 1 operation(s) for transactional.Bluecore Transactional API (legacy)The original Bluecore Transactional API on https://api.bluecore.com/email/ - send a transactional or real-t...
Developing 2 Usable, with meaningful gaps to close
Thin 1 Limited public surface area
Score breakdown
Frequency
37.0
log-scaled weighted occurrences
Breadth
0.3
spread across providers
Quality lift
78.9
mean composite of providers using it
Cohesion
5.3
strength of nearest seed neighbor
Related tags
Transactional Email 6 co-occurrences
Customer Data Platform 5 co-occurrences
Push Notifications 5 co-occurrences
SMS 9 co-occurrences
Marketing Automation 6 co-occurrences
Campaigns 8 co-occurrences
Email 9 co-occurrences
Templates 5 co-occurrences
Where this tag comes from
Api tag17
Openapi tag7
Openapi op tag10
Work with this as data
Every tag here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for tags
7 MCP tools reach this
find_tagsBrowse and filter every tag in the catalog.get_cohortThis tag as a scored cohort — every provider carrying it, with scores.cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This tag
curl "https://apis.io/api/v1/tags/transactional"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/transactional"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/transactional/stats" \
-H "X-API-Key: $APIS_IO_KEY"
Discovery needs no key. Ratings and market analysis are Pro.