Registrations
Providers using this tag (28)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar 1 Complete, well-documented, and agent-ready
Strong 7 Solid coverage with minor gaps
HyperPayHyperPay is a MENA / Saudi Arabia online payment gateway built on the ACI / OPPWA Open Payment Platform. It...AvalaraAvalara helps businesses of all sizes get tax compliance right. We deliver cloud-based solutions that work ...WorkRampWorkRamp is a revenue-enablement and learning platform now sold by Confirm as two products — Learn:Up (the ...LithiumLithium Technologies is the enterprise online-community and social-customer-engagement platform that, after...SinchSinch is a cloud communications platform providing APIs for SMS, voice, video, fax, verification, and omnic...TackleTackle is a Cloud Go-To-Market (Cloud GTM) platform that helps software companies sell through the AWS, Mic...ACMAThe Australian Communications and Media Authority (ACMA) is the Commonwealth regulator for telecommunicatio...
Developing 8 Usable, with meaningful gaps to close
Sign In EnterpriseSign In Enterprise (formerly Traction Guest, now part of Sign In Solutions) is an enterprise visitor manage...Tackle.ioTackle.io is the Cloud Marketplace and Co-Sell platform that helps software vendors list, sell, co-sell, an...ZoomZoom is a communications platform that allows users to connect with video, audio, phone, and chat. The Zoom...MastercardMastercard is a global technology company in the payments industry, providing APIs for payment processing, ...EPFLEPFL (École polytechnique fédérale de Lausanne) is a Swiss federal institute of technology in Lausanne and ...ToornamentToornament is an esports tournament management platform providing a comprehensive API for creating, managin...RingCentral EventsRingCentral Events (formerly Hopin) is a virtual and hybrid event management platform with REST APIs for ma...Cisco ExpresswayAPI definitions for Cisco Expressway, a session border controller and firewall traversal solution for Unifi...
Thin 8 Limited public surface area
Azure Notification HubsAzure Notification Hubs is a massively scalable mobile push notification engine that enables sending push n...Planning CenterPlanning Center is a suite of church management software products - People, Services, Giving, Groups, Check...QgivQgiv (now Bloomerang Fundraising) is an online donation, event registration, peer-to-peer fundraising, and ...TitoTito (ti.to) is an event registration and ticketing platform from Team Tito in Dublin, Ireland, used to sel...KintsugiKintsugi is an AI-driven sales tax compliance and automation platform that calculates US sales tax, VAT, an...NumeralNumeral (Numeral HQ) is a sales-tax compliance and automation platform for ecommerce and SaaS companies. It...Zero Trust Network AccessZero Trust Network Access (ZTNA) is a security framework and product category that grants access to private...openFDAopenFDA is the FDA's open data platform providing REST APIs for public access to FDA regulatory datasets. I...
Emerging 4 Early or largely undocumented
FIWAREFIWARE is an open-source framework that provides a curated set of standards and components for context info...Getty ImagesThe Getty Images API brings the best visual content straight to you and your customers, letting you integra...BizzaboBizzabo is a B2B event experience platform with REST APIs for managing conferences, speakers, ticketing, at...SubsplashSubsplash is an all-in-one church and ministry engagement platform - custom mobile and TV apps, websites, m...
APIs with this tag (27)
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 1 Complete, well-documented, and agent-ready
Strong 7 Solid coverage with minor gaps
HyperPay Registrations APITokenization of payment instruments for one-click and recurring.Avalara Registrations APIManage partner registrationsWorkRamp APIREST API for the Confirm Learn:Up and Academy platform (formerly WorkRamp): manage users, groups and custom...Lithium Registrations APIThe Registrations API from Lithium — 4 operation(s) for registrations.Sinch Registrations APICreate, update, delete, and track sender ID registrations for compliance with local messaging regulations.Tackle Registrations APIOperations for Order RegistrationsACMA Spectrum Licensing APIThe ACMA Spectrum Licensing API is an application programming interface which allows members of the public ...
Developing 7 Usable, with meaningful gaps to close
Sign In Enterprise Registrations APIAll endpoints related to Registrations.Tackle.io Registrations APIOperations for Order RegistrationsZoom Webinars Plus and Events APIThe Zoom Webinars Plus and Events API enables developers to create, manage, and customize virtual event exp...Mastercard Registrations APIThe Registrations API from Mastercard — 1 operation(s) for registrations.Toornament Registrations APIManage tournament registrations.RingCentral Events Registrations APIEvent registration managementCisco Expressway Registrations APIDevice registration status and details
Thin 8 Limited public surface area
Azure Notification Hubs Registrations APIThe Registrations API from Azure Notification Hubs — 1 operation(s) for registrations.Planning Center Registrations APIEvent signups, attendees, categories, and campuses.Qgiv Registrations APIConfirmed. Read-only reporting on peer-to-peer registrations.Tito Registrations APIOrders that group one or more tickets.Kintsugi Registrations APIState tax registrations.Numeral Registrations & Nexus APIState sales-tax registration (Autoregister) and physical/economic nexus monitoring with state-crossing aler...Zero Trust Network Access Registrations APIPer-user WARP registrations on a device.Medical Device Registrations and Listings APIAccess establishment locations and corresponding manufactured device listings.
Emerging 4 Early or largely undocumented
FIWARE Registrations APIThe Registrations API from FIWARE — 2 operation(s) for registrations.Getty Images Registrations APIThe Registrations API from Getty Images — 2 operation(s) for registrations.Bizzabo Public APIRESTful API for managing B2B events including conferences, speakers, ticketing, attendee registration, cont...Subsplash Events APIManage events, event registrations, and event payments for syncing sign-ups and transactions into external ...
Score breakdown
Frequency
48.0
log-scaled weighted occurrences
Breadth
0.8
spread across providers
Quality lift
52.3
mean composite of providers using it
Cohesion
1.8
strength of nearest seed neighbor
Related tags
Group 6 co-occurrences
Contacts 5 co-occurrences
Customers 6 co-occurrences
Product 7 co-occurrences
Notification 6 co-occurrences
Messaging 6 co-occurrences
Event 13 co-occurrences
Subscription 7 co-occurrences
Where this tag comes from
Api tag27
Openapi tag20
Openapi op tag66
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/registrations"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/registrations"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/registrations/stats" \
-H "X-API-Key: $APIS_IO_KEY"
Discovery needs no key. Ratings and market analysis are Pro.