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 9 Complete, well-documented, and agent-ready

Salesforce Marketing Cloud SOAP APIThe Salesforce Marketing Cloud SOAP API is a full-featured SOAP web service interface for Marketing Cloud t...88.8 Salesforce SOAP APIThe Salesforce SOAP API enables developers to use SOAP calls to create, retrieve, update, and delete record...88.8 SOAP APILegacy SOAP-based API for Marketing Cloud operations, including email sends, subscriber management, and dat...79.1 Cvent SOAP API (legacy V200611)The legacy Cvent SOAP API, still served and still publishing its WSDL at api.cvent.com/soap/V200611.ASMX?WS...77.2 Cvent SOAP API (Legacy)The Cvent SOAP API is the original legacy API for pushing and pulling data between Cvent and internal syste...77.1 Salesforce Service Cloud SOAP APISOAP-based API for enterprise integration and complex service cloud operations.70.4 AvaTax SOAP APIThe AvaTax SOAP API exposes the most commonly used features for interacting with the AvaTax service, allowi...69.9 pagoPA - Nodo dei Pagamenti SOAP interfacesSOAP (WSDL) interfaces of the pagoPA payments node (Nodo dei Pagamenti) between creditor organizations (EC/...69.0 Oracle Siebel SOAP Web ServicesSOAP-based web services for enterprise integration with Siebel CRM, supporting complex business operations ...68.9

Strong 18 Solid coverage with minor gaps

Campaign Monitor SOAP API (legacy createsend)Legacy ASP.NET SOAP web service still served at api.createsend.com/api/api.asmx, the same host as the REST ...65.2 Cvent SOAP Web Services API (V200611)Cvent's legacy SOAP 1.1 / WSDL 1.1 / WS-I Basic Profile 1.1 Web Services API, still served and still docume...64.6 Dynamics NAV SOAP Web ServicesSOAP-based web services for legacy integrations and business logic operations in Dynamics NAV. Exposes page...64.1 Optus SMS Suite MMS MM7 APIImplementation of the 3GPP MM7 SOAP protocol for sending and receiving MMS, carrying text, image, audio, vi...64.0 Optus SMS Suite SOAP APIWSDL-described SOAP interface for SMS integration supporting custom source addressing, message classificati...64.0 Factiva Developer Kit (SOAP)The original Factiva integration surface, in production since 2000 and still published: an XML/SOAP 1.1 web...63.2 Boomi API Management APIThe Boomi API Management API provides programmatic access to API Management service functionality through R...62.7 Boomi MFT APIThe Boomi Managed File Transfer (MFT) API provides two main types of APIs for interacting with MFT services...62.7 Boomi Platform SOAP APIThe Boomi Platform SOAP API provides the same programmatic access to the Boomi Enterprise Platform as the R...62.7 Workday Integrations SOAP Service (business process operations)The Workday Web Services Integrations service, v47.0. Carries the eight SOAP business process operations — ...62.3 Aeris AerAdmin Device Management APIThe Aeris-native SOAP web service used to provision, activate, suspend, cancel, retire and re-provision dev...61.9 Aeris IoT Accelerator SOAP APIThe legacy SOAP/WSDL service portal API of the IoT Accelerator platform, covering subscription management, ...61.9 FIS Core Banking APIFIS (Fidelity National Information Services) provides core banking platforms including the Systematics suit...60.6 Digipoort WUS 2.0 voor bedrijvenDigipoort is the Logius electronic post office for exchanging messages between businesses and Dutch governm...58.7 Exchange Autodiscover APIService that enables client applications to automatically configure themselves for Exchange connectivity us...58.7 Exchange Web Services (EWS)Legacy SOAP-based API for Exchange Server providing comprehensive access to mailbox data and operations. Pl...58.7 Experian Address Validate (Pro OnDemand SOAP)The legacy Experian QAS Pro OnDemand SOAP service, still published and documented by Experian Data Quality....57.0 Salesforce SOAP APIComprehensive SOAP-based API for enterprise integrations with full CRUD operations on Salesforce objects. U...56.6

Developing 37 Usable, with meaningful gaps to close

AccountsIQ Integration API 1.1The legacy AIQ SOAP 1.1 integration web service, still published and supported alongside 2.0. 217 operation...54.2 AccountsIQ Integration API 2.0The current AIQ SOAP 1.1 integration web service. 219 operations covering customers, suppliers, stock items...54.2 TUI Group Soap APIThe Soap API from TUI Group — 1 operation(s) for soap.54.1 Tebra Appointments APISOAP operations for scheduling - GetAppointment, GetAppointments, CreateAppointment, UpdateAppointment, Upd...51.9 Tebra Billing and Claims APISOAP revenue-cycle operations covering charges, encounters, payments, and transactions - GetCharges, GetEnc...51.9 Tebra Documents SOAP APISOAP operations for attaching and removing documents on practice records - CreateDocument and DeleteDocumen...51.9 Tebra Patients APISOAP operations for patient records - GetPatient, GetPatients, GetAllPatients, CreatePatient, UpdatePatient...51.9 Tebra Providers and Practices APISOAP reference-data operations - GetProviders, GetPractices, GetServiceLocations, and GetProcedureCodes - u...51.9 Workday Report Writer APISOAP web service API for creating, managing, and executing custom reports in Workday using Report Writer fu...51.4 vSphere Web Services APIComprehensive SOAP-based API providing access to all vSphere management functionality including virtual mac...51.3 Workday Benefits Administration Web Service (SOAP)The Benefits Administration Web Service contains operations that expose Workday Human Capital Management Bu...51.0 ACORD XML Standards APIACORD XML Standards define data exchange formats for property & casualty, life, annuity, and reinsurance us...50.2 ERCOT MarkeTrak APISOAP API over MarkeTrak, ERCOT's retail-market issue tracking system, supporting QueryList, QueryDetail, Up...50.2 ERCOT Retail APISOAP web service supporting Texas Standard Electronic Transactions (TX SET) between ERCOT, Transmission and...50.2 ERCOT Web Services (EWS)ERCOT's SOAP web-services estate for Nodal market participants — the Market Information Service, Market Tra...50.2 Veradigm Unity APIThe Veradigm Unity API exposes clinical, scheduling, demographic, and practice management functions across ...49.8 TraceLink Product Track (SOAP)SOAP web service supporting Product Track pick-and-ship operations for US DSCSA serialized product movement...49.6 TraceLink Serial Number Exchange (SOAP)SOAP web service for requesting serial numbers from TraceLink Serial Number Exchange, used by packaging lin...49.6 TraceLink Serialized Operations Manager (SOAP)SOAP web service for serialized operations: commissioning, aggregation, decommissioning, shipment and recei...49.6 FRA Safety Data Web ServicesThe Federal Railroad Administration's rail safety web services, and the only SOAP surface in the department...49.5 MISO EDR Service (Electronic Data Reporting)A SOAP service for uploading meter data and offer data to MISO, with a published WSDL and six XSD schemas (...49.3 MISO FTR MPMA Market User APIThe Financial Transmission Rights / Multi-Period Multi-Auction market user API — four SOAP services coverin...49.3 Workday Compensation SOAP Web Services (WWS v47.0)Workday Web Services for compensation, published as WSDL 1.1 on community.workday.com under the urn:com.wor...48.6 Datastream Web Service APIAPI providing access to Datastream content, the world's leading time series database, via SOAP/XML and REST...48.3 Refinitiv Knowledge Direct APIWeb services API integrating financial market data, news, and analytics into websites, trading platforms, a...48.3 Do Not Call Register Real Time Access (RTA) Washing ServiceThe Do Not Call Register is operated by the ACMA under the Do Not Call Register Act 2006. Telemarketers and...47.9 IESO Market Information Management (MIM) Web ServicesSOAP web services that let registered Ontario market participants submit and retrieve market information pr...46.8 Windows Remote Management (WinRM)WS-Management protocol implementation for remote management of Windows servers using SOAP-based web service...46.6 CSG Singleview Billing APICSG Singleview is a comprehensive convergent billing and revenue management platform designed for communica...46.0 Workday SOAP Web ServicesComprehensive SOAP-based web services for deep integration with Workday including Human Capital Management,...45.6 SPP Integrated Marketplace Markets Web ServiceThe SOAP web and notification services market participants use to submit offers and bids and retrieve resul...45.2 Sepasoft Web ServicesThe REST and SOAP surface the Sepasoft Web Services module exposes. Endpoints are authored by the operator ...44.9 LSEG DataScope Select - SOAP APISOAP-based web service API for DataScope Select, providing extraction functionality for global pricing, ref...44.8 Salesforce Knowledge SOAP APISOAP API for managing knowledge articles with enterprise integration.43.3 Itron IEE Web ServicesLegacy web-service surface for Itron Enterprise Edition (IEE) Meter Data Management. Documented as a mix of...40.5 Webex XML APIThe Webex XML API is the legacy SOAP-style interface for deep integration with Webex Meetings. It supports ...40.3 QlikView Management API (QMS API)SOAP-based API for QlikView management and administration tasks.40.2

Thin 42 Limited public surface area

Emerging 22 Early or largely undocumented

Entergy ArcGIS ServerEntergy's electric-network GIS platform at gis.entergy.com, running Esri ArcGIS Server 10.7.1. The service-...26.0 DSML for eDirectory (SOAP)DSML v2 for eDirectory ships a deployable Java web archive (.war) that exposes Novell eDirectory as a SOAP ...25.4 GroupWise Web Services (SOAP)Server-side SOAP protocol for reading and writing a GroupWise user's mailbox, spoken directly to the GroupW...25.4 Adaptive Integration Fabric APIThe Adaptive Integration Fabric (formerly Ivory Suite) enables enterprises to rapidly expose IBM z/OS and z...24.2 Iress Web Services V4Iress Web Services V4 is a SOAP XML document/literal web service used to access IRESS market data and Web A...24.1 Air Transat NDC Direct Connect API (Radixx ConnectPoint)The direct-connect flight shopping, booking, payment and servicing API that Air Transat publishes to OTA an...23.8 Bloomberg Data License APIEnterprise data delivery platform providing bulk financial data via SFTP and SOAP API. Supports requesting ...22.8 Jetstar APIThe Jetstar API is Jetstar's direct-connect distribution channel for Registered Travel Agents and partners....22.8 Natural Resources Conservation Service SOAP APIThe SOAP API from Natural Resources Conservation Service — 1 operation(s) for soap.22.5 SYSPRO e.net Solutions APISYSPRO e.net Solutions provides a framework for building custom business applications that integrate with S...21.2 Bloomberg Data LicenseEnterprise bulk data delivery platform for reference data, pricing, corporate actions, and analytics. Suppo...19.3 SOAP 1.2 ProtocolSOAP Version 1.2 (W3C Recommendation, 2003/2007 Second Edition) is a lightweight protocol for exchanging st...19.0 Five9 Configuration Web ServicesSOAP-based Web Services API for configuring and administering the Five9 contact center, including campaigns...17.7 SmartSimple Web Services (SOAP) APIThe legacy SOAP Web Services API, exposed per instance via a WSDL at /WS/services/UtaUpdate?wsdl (for examp...16.1 Aramex Location Services APIFetch countries, states, cities, offices and drop-off locations; validate addresses and check whether an ad...13.3 Aramex Rate Calculator APICalculate shipping rates for single and multiple shipments.13.3 Aramex Shipments Tracking APITrack shipments and pickups and check whether a shipment has been delivered.13.3 Aramex Shipping Services APICreate shipments, print labels, create/cancel/validate pickups, schedule delivery, hold shipments, print co...13.3 NetSuite SuiteTalk SOAP Web ServicesLong-standing SOAP-based integration API to NetSuite records and business logic, suitable for bulk operatio...12.5 Associated Bank jXchange (Jack Henry) IntegrationAssociated Bank surfaces core-banking integration through its core provider, Jack Henry, via the jXchange S...12.0 Blackboard Learn SOAP API (Legacy)Legacy SOAP web services for Blackboard Learn integrations.12.0 Moodle Web Services APIExposes Moodle functionality as web services so external programs can integrate with a Moodle site for user...11.6

Minimal 1 Almost no public developer surface

Vertafore AMS360 WSAPIThe established SOAP web service for AMS360 (versions 2.4 and 3.0), exposed as WSAPIService.svc and authent...10.8

Companies reaching this through an API (73)

These companies publish an API, specification or operation carrying “SOAP” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

ACORD Adaptigent Aeris AgID (Agenzia per l'Italia Digitale) Associated Bank Atscale Avalara Blackboard Bloomberg Enterprise Bloomberg Intelligence Boomi Campaign Monitor CargoWise Cisco Webex Meetings CSG Systems Cvent Cvent Hospitality Cloud Dow Jones DPD Group Entergy ERCOT Experian FIS Global Five9 HHS (US Department of Health and Human Services) IESO Iress Itron Jetstar Kareo Logius Magento Microsoft Dynamics NAV Microsoft Exchange Microsoft Windows Server MISO Moodle Nabla NAESB Natural Resources Conservation Service Optus Oracle NetSuite Oracle Siebel OWASP ZAP PagoPA PubChem Rayonier Refinitiv Refinitiv Eikon Salesforce

Show all 73 companies ↓

Score breakdown

Frequency

57.0

log-scaled weighted occurrences

Breadth

0.5

spread across providers

Quality lift

38.5

mean composite of providers using it

Cohesion

3.7

strength of nearest seed neighbor

Where this tag comes from

Provider tag21

Api tag129

Openapi tag4

Openapi op tag5

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SOAP

Providers using this tag (21)

APIs with this tag (129)