established · 1.1 capability schema

SOAP

Score 24.0 / 100 77 providers 91 APIs Search apis.io →
Variants seen in the corpus: SOAPSoapsoap

Providers using this tag (77)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 3 Complete, well-documented, and agent-ready
Salesforce Marketing CloudAutomationContent ManagementCustomer JourneyDigital Marketing17 APIs83.5SalesforceFortune 500Artificial IntelligenceAnalyticsCloud294 APIs83.3Oracle SiebelCRMCustomer ManagementEnterprise SoftwareMarketing Automation16 APIs67.1
Strong 6 Solid coverage with minor gaps
AvalaraTaxes73 APIs63.6BoomiAI AgentsAutomationB2BData Integration20 APIs62.3TebraHealthcarePractice ManagementEHRMedical Billing9 APIs62.2ERCOTEnergyUnited StatesElectricityEnergy Markets5 APIs58.1Microsoft ExchangeCalendarCollaborationContactsEmail20 APIs57.2Microsoft Dynamics NAVBusiness ManagementDynamics NAVERPFinance40 APIs54.5
Developing 28 Usable, with meaningful gaps to close
MISOEnergyUnited StatesElectricityEnergy Markets38 APIs54.0OptusTelecommunicationsAustraliaMobile Network OperatorMessaging10 APIs54.0WSO2API ManagementGatewaysOpen-SourceAPI Lifecycle90 APIs54.0TraceLinkCompanySupply ChainPharmaceuticalsLife Sciences6 APIs53.6Southwest Power PoolEnergyUnited StatesEnergy MarketsElectricity6 APIs52.9ACMATelecommunicationsAustraliaRegulatorSpectrum2 APIs52.7CSG SystemsBillingCustomer EngagementPaymentsRevenue Management7 APIs52.4AllscriptsHealthcare ITEHRFHIRClinical Data3 APIs52.3U.S. Department of TransportationTravelUnited StatesAviationAirlines12 APIs52.2Salesforce AutomationAutomationCloudCRMEnterprise42 APIs51.6Salesforce Sales CloudCloudCRMCustomer ManagementEnterprise52 APIs51.1Refinitiv EikonAnalyticsFinancial DataFinancial NewsMarket Data47 APIs50.6IESOEnergyCanadaElectricityEnergy Markets9 APIs50.4ItronItronUtilitiesSmart MetersSmart Grid11 APIs50.4VMwareCloud ComputingContainer ManagementHybrid CloudInfrastructure59 APIs47.7Salesforce Service CloudCase ManagementCRMCustomer ServiceHelp Desk18 APIs47.6Workday Report WriterAnalyticsEnterpriseERPFinancials9 APIs46.2CventAttendee HubAttendee ManagementConferencesDiagramming16 APIs45.4ACORDClaimsInsurancePolicyStandards6 APIs45.3Microsoft Windows ServerData-CenterEnterpriseInfrastructureMicrosoft18 APIs45.1PubChemChemistryChemical CompoundsDrug DiscoveryBioassay7 APIs44.7SAP Business ByDesignERPCloudMid-MarketFinancials11 APIs43.9NablaHealthcareAmbient AIClinical DocumentationMedical Transcription5 APIs43.5Refinitiv45 APIs42.9Salesforce Knowledge ManagementArticlesCRMCustomer ServiceDocumentation5 APIs42.9Workday ReportingAnalyticsBusiness IntelligenceFinancial ReportingHR Data7 APIs42.1TipaltiAccounts PayableMass PaymentsGlobal PaymentsPayee Onboarding3 APIs40.3Workday IntegrationsCloudEnterprise SoftwareERPFinance17 APIs40.3
Thin 18 Limited public surface area
DSVLogisticsSupply ChainDenmarkFreight Forwarding29 APIs38.1HHS (US Department of Health and Human Services)HealthPublic HealthGrantsInteroperability21 APIs37.7Cisco Webex MeetingsCollaborationCommunicationsEnterpriseMeetings14 APIs37.4Varian Medical SystemsHealthcareOncologyMedical DevicesFHIR12 APIs37.3YardiAccountingCommercial Real EstateCo-WorkingInvestment Management11 APIs35.2KareoHealthcareMedical SoftwareEHRPractice Management8 APIs33.4NAESBEnergyUnited StatesStandardsUtilities2 APIs32.6FIS GlobalBankingCore BankingFinancial-ServicesPayments7 APIs32.5USADATA, Inc.CompanyDataMarketingData Enrichment1 API31.0magento16 APIs30.6SAP Business OneERPEnterprise Resource PlanningAccountingInventory Management11 APIs30.6NmbrsHuman ResourcesHRISPayrollEmployee Management10 APIs30.3Bloomberg IntelligenceCompany AnalysisCredit ResearchESG DataFinancial Data5 APIs28.2Magento 2 (Adobe Commerce)E-CommerceCommerceOnline StoreCatalog Management8 APIs28.2SYSPROERPManufacturingDistributionInventory3 APIs28.2OWASP ZAPSecurity TestingApplication SecurityVulnerability ScanningTesting49 APIs27.7QlikViewAnalyticsBusiness IntelligenceDashboardsData Discovery10 APIs27.7Apache CXFApacheJAX-RSJAX-WSJava1 API27.3
Emerging 19 Early or largely undocumented
ZimbraEmailCollaborationCalendarMessaging1 API25.3JetstarTravelAustraliaAviationAirline1 API25.0SmartSimpleGrants ManagementResearch AdministrationCSRFunding7 APIs25.0Natural Resources Conservation ServiceFederal-GovernmentAgricultureConservationSoil4 APIs24.9Oracle NetSuiteERPCRMFinancialsAccounting3 APIs24.6Sysdyne TechnologiesCompanyConcreteConstructionReady-Mix1 API22.7MoodleE-LearningEdTechLMSMoodle12 APIs22.1BlackboardEdTechLMSLearning Management4 APIs21.8TransatTravelCanadaAviationAirline1 API21.6SOAPMessaging ProtocolWeb ServicesXML1 API20.3Bloomberg EnterpriseEnterprise DataFinancial DataB-PIPEData Distribution4 APIs19.7SOASOAService-Oriented ArchitectureEnterprise IntegrationWeb Services1 API17.4Five9Contact CenterCCaaSCloud TelephonyCustomer Engagement2 APIs17.0WSDLService DescriptionW3CWeb ServicesWSDL16.0API SpecificationsAPI SpecificationSpecification LanguagesAPI DesignContracts13 APIs15.4VertaforeInsuranceInsurtechAgency ManagementProperty and Casualty6 APIs15.0AdaptigentMainframeIntegrationAPI GatewayLegacy Systems1 API14.6NetSuite AccountingAccountingFinancialsGeneral LedgerAccounts Payable3 APIs14.1JAX-WSJakarta EEJavaJAX-WS3 APIs12.9
Minimal 3 Almost no public developer surface
CargoWiseLogisticsFreight ForwardingSupply ChainCustoms5 APIs10.5Associated BankFinancial-ServicesBankingUnited StatesRegional Bank1 API9.5ResWareTitleEscrowReal-EstateClosing7 APIs8.4

APIs with this tag (91)

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 4 Complete, well-documented, and agent-ready
SOAP APILegacy SOAP-based API for Marketing Cloud operations, including email sends, subscriber management, and dat...83.5Salesforce Marketing Cloud SOAP APIThe Salesforce Marketing Cloud SOAP API is a full-featured SOAP web service interface for Marketing Cloud t...83.3Salesforce Soap APIThe Soap API from Salesforce — 3 operation(s) for soap.83.3Oracle Siebel SOAP Web ServicesSOAP-based web services for enterprise integration with Siebel CRM, supporting complex business operations ...67.1
Strong 15 Solid coverage with minor gaps
AvaTax SOAP APIThe AvaTax SOAP API exposes the most commonly used features for interacting with the AvaTax service, allowi...63.6Boomi API Management APIThe Boomi API Management API provides programmatic access to API Management service functionality through R...62.3Boomi MFT APIThe Boomi Managed File Transfer (MFT) API provides two main types of APIs for interacting with MFT services...62.3Boomi Platform SOAP APIThe Boomi Platform SOAP API provides the same programmatic access to the Boomi Enterprise Platform as the R...62.3Tebra Appointments APISOAP operations for scheduling - GetAppointment, GetAppointments, CreateAppointment, UpdateAppointment, Upd...62.2Tebra Billing and Claims APISOAP revenue-cycle operations covering charges, encounters, payments, and transactions - GetCharges, GetEnc...62.2Tebra Documents APIBinary clinical summary documents (e.g. C-CDA). Base host (api.tebra.com) matches the Oct 2023 "General API...62.2Tebra Patients APISOAP operations for patient records - GetPatient, GetPatients, GetAllPatients, CreatePatient, UpdatePatient...62.2Tebra Providers and Practices APISOAP reference-data operations - GetProviders, GetPractices, GetServiceLocations, and GetProcedureCodes - u...62.2ERCOT MarkeTrak APISOAP API over MarkeTrak, ERCOT's retail-market issue tracking system, supporting QueryList, QueryDetail, Up...58.1ERCOT Retail APISOAP web service supporting Texas Standard Electronic Transactions (TX SET) between ERCOT, Transmission and...58.1ERCOT Web Services (EWS)ERCOT's SOAP web-services estate for Nodal market participants — the Market Information Service, Market Tra...58.1Exchange Autodiscover APIService that enables client applications to automatically configure themselves for Exchange connectivity us...57.2Exchange Web Services (EWS)Legacy SOAP-based API for Exchange Server providing comprehensive access to mailbox data and operations. Pl...57.2Dynamics NAV SOAP Web ServicesSOAP-based web services for legacy integrations and business logic operations in Dynamics NAV. Exposes page...54.5
Developing 34 Usable, with meaningful gaps to close
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 (...54.0MISO FTR MPMA Market User APIThe Financial Transmission Rights / Multi-Period Multi-Auction market user API — four SOAP services coverin...54.0Optus SMS Suite MMS MM7 APIImplementation of the 3GPP MM7 SOAP protocol for sending and receiving MMS, carrying text, image, audio, vi...54.0Optus SMS Suite SOAP APIWSDL-described SOAP interface for SMS integration supporting custom source addressing, message classificati...54.0TraceLink Product Track (SOAP)SOAP web service supporting Product Track pick-and-ship operations for US DSCSA serialized product movement...53.6TraceLink Serial Number Exchange (SOAP)SOAP web service for requesting serial numbers from TraceLink Serial Number Exchange, used by packaging lin...53.6TraceLink Serialized Operations Manager (SOAP)SOAP web service for serialized operations: commissioning, aggregation, decommissioning, shipment and recei...53.6SPP Integrated Marketplace Markets Web ServiceThe SOAP web and notification services market participants use to submit offers and bids and retrieve resul...52.9ACMA Spectrum Licensing APIThe ACMA Spectrum Licensing API is an application programming interface which allows members of the public ...52.7Do 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...52.7CSG Singleview Billing APICSG Singleview is a comprehensive convergent billing and revenue management platform designed for communica...52.4Veradigm Unity APIThe Veradigm Unity API exposes clinical, scheduling, demographic, and practice management functions across ...52.3FRA Safety Data Web ServicesThe Federal Railroad Administration's rail safety web services, and the only SOAP surface in the department...52.2Salesforce SOAP APIEnterprise-grade SOAP API for complex integrations and bulk operations.51.6Salesforce SOAP APIComprehensive SOAP-based API for enterprise integrations with full CRUD operations on Salesforce objects. U...51.1Datastream Web Service APIAPI providing access to Datastream content, the world's leading time series database, via SOAP/XML and REST...50.6Refinitiv Knowledge Direct APIWeb services API integrating financial market data, news, and analytics into websites, trading platforms, a...50.6IESO Market Information Management (MIM) Web ServicesSOAP web services that let registered Ontario market participants submit and retrieve market information pr...50.4Itron IEE Web ServicesLegacy web-service surface for Itron Enterprise Edition (IEE) Meter Data Management. Documented as a mix of...50.4vSphere Web Services APIComprehensive SOAP-based API providing access to all vSphere management functionality including virtual mac...47.7Salesforce Service Cloud SOAP APISOAP-based API for enterprise integration and complex service cloud operations.47.6Workday Report Writer APISOAP web service API for creating, managing, and executing custom reports in Workday using Report Writer fu...46.2Cvent SOAP API (Legacy)The Cvent SOAP API is the original legacy API for pushing and pulling data between Cvent and internal syste...45.4ACORD XML Standards APIACORD XML Standards define data exchange formats for property & casualty, life, annuity, and reinsurance us...45.3Windows Remote Management (WinRM)WS-Management protocol implementation for remote management of Windows servers using SOAP-based web service...45.1PubChem PUG SOAP APILegacy SOAP/XML web service interface for PubChem providing structure search, identity search, and chemical...44.7SAP Business ByDesign SOAP Web ServicesSOAP-based web services API for system-to-system integration with SAP Business ByDesign. Provides access to...43.9Nabla Core APIThe Nabla Core API transcribes medical encounters, generates structured clinical notes (for example SOAP), ...43.5LSEG DataScope Select - SOAP APISOAP-based web service API for DataScope Select, providing extraction functionality for global pricing, ref...42.9Salesforce Knowledge SOAP APISOAP API for managing knowledge articles with enterprise integration.42.9Workday Custom Reports APIAPI for managing and executing custom reports programmatically.42.1Workday Prism Analytics SOAP Web ServiceSOAP web service for creating, editing, and retrieving objects related to Prism Analytics, including analyt...42.1Tipalti SOAP APILegacy SOAP-based API providing Payer and Payee functions including payee registration, payment processing,...40.3Workday SOAP Web ServicesComprehensive SOAP-based web services for deep integration with Workday including Human Capital Management,...40.3
Thin 20 Limited public surface area
DSV Connect Booking API (SOAP)SOAP BookingWebService covering land, air and ocean (LCL/FCL) bookings. Inherited from the DB Schenker esta...38.1DSV Connect Tracking API (SOAP)SOAP TrackingWebService, described in DSV's own API Management metadata as the 'DB Schenker Standard Tracki...38.1HRSA Health Center Data Web ServiceThe HRSA Health Center Data Web Service allows querying for federally qualified health centers by state, co...37.7Webex XML APIThe Webex XML API is the legacy SOAP-style interface for deep integration with Webex Meetings. It supports ...37.4ARIA Access APIThe legacy ARIA Access API provides SOAP and REST access to core ARIA entities including patients, appointm...37.3Yardi Store Web Services API (SWS2)SOAP-based API for Yardi's self-storage management platform, formerly CenterShift. SWS2 provides tokenized ...35.2Kareo Integration SOAP APIThe Kareo Integration SOAP API provides a web services interface for integrating third-party applications w...33.4NAESB Electric Industry Registry (EIR) webRegistry Web ServicesThe NAESB Electric Industry Registry is the central repository of registry information used by the North Am...32.6FIS Core Banking APIFIS (Fidelity National Information Services) provides core banking platforms including the Systematics suit...32.5USADATA Leads Engine Service (SOAP)Publicly served SOAP 1.1 / 1.2 web service behind the USADATA Leads Portal and Leads Module. The WSDL is se...31.0Magento SOAP APIThe Adobe Commerce SOAP API exposes the same service contracts as the REST API through a WSDL 1.2 interface...30.6SAP Business One DI APICOM-based Data Interface API for the SQL Server edition of SAP Business One providing programmatic access t...30.6Nmbrs SOAP CompanyService (Legacy)Legacy SOAP v3 CompanyService (120+ operations, e.g. Company_GetCurrentPeriod, Run_GetList, RunRequest_Inse...30.3Nmbrs SOAP DebtorService (Legacy)Legacy SOAP v3 DebtorService for the accountant/debtor tier that owns companies (e.g. AccountantContact_Get...30.3Nmbrs SOAP EmployeeService (Legacy)Legacy SOAP v3 EmployeeService (300+ operations, e.g. Employee_GetCurrent, Contract_GetAll, Salary_GetCurre...30.3Bloomberg Data License APIEnterprise data delivery platform providing bulk financial data via SFTP and SOAP API. Supports requesting ...28.2SYSPRO e.net Solutions APISYSPRO e.net Solutions provides a framework for building custom business applications that integrate with S...28.2OWASP ZAP soap APIThe soap API from OWASP ZAP — 2 operation(s) for soap.27.7QlikView Management API (QMS API)SOAP-based API for QlikView management and administration tasks.27.7Apache CXFCXF provides Java APIs for building SOAP (JAX-WS) and REST (JAX-RS) web services with WSDL-first and code-f...27.3
Emerging 16 Early or largely undocumented
Jetstar APIThe Jetstar API is Jetstar's direct-connect distribution channel for Registered Travel Agents and partners....25.0SmartSimple Web Services (SOAP) APIThe legacy SOAP Web Services API, exposed per instance via a WSDL at /WS/services/UtaUpdate?wsdl (for examp...25.0Natural Resources Conservation Service SOAP APIThe SOAP API from Natural Resources Conservation Service — 1 operation(s) for soap.24.9NetSuite SuiteTalk SOAP Web ServicesLong-standing SOAP-based integration API to NetSuite records and business logic, suitable for bulk operatio...24.6Moodle Web Services APIExposes Moodle functionality as web services so external programs can integrate with a Moodle site for user...22.1Blackboard Learn SOAP API (Legacy)Legacy SOAP web services for Blackboard Learn integrations.21.8Air Transat NDC Direct Connect API (Radixx ConnectPoint)The direct-connect flight shopping, booking, payment and servicing API that Air Transat publishes to OTA an...21.6SOAP 1.2 ProtocolSOAP Version 1.2 (W3C Recommendation, 2003/2007 Second Edition) is a lightweight protocol for exchanging st...20.3Bloomberg Data LicenseEnterprise bulk data delivery platform for reference data, pricing, corporate actions, and analytics. Suppo...19.7Five9 Configuration Web ServicesSOAP-based Web Services API for configuring and administering the Five9 contact center, including campaigns...17.0WSDL / SOAPThe Web Services Description Language (WSDL) is the historical XML-based interface definition language for ...15.4Vertafore AMS360 WSAPIThe established SOAP web service for AMS360 (versions 2.4 and 3.0), exposed as WSAPIService.svc and authent...15.0Adaptive Integration Fabric APIThe Adaptive Integration Fabric (formerly Ivory Suite) enables enterprises to rapidly expose IBM z/OS and z...14.6NetSuite SuiteTalk SOAP Web ServicesLong-standing SOAP-based integration API to NetSuite accounting records and business logic, suitable for bu...14.1Apache CXFApache CXF is an open source services framework that supports JAX-WS and JAX-RS, providing tooling and runt...12.9Jakarta XML Web Services (JAX-WS)The Jakarta EE specification for XML web services, formerly JSR 224 JAX-WS. Defines annotations such as @We...12.9
Minimal 2 Almost no public developer surface
CargoWise eAdaptor Outbound APIThe eAdaptor Outbound Service is the webhook equivalent - CargoWise emits messages to a listening SOAP serv...10.5Associated Bank jXchange (Jack Henry) IntegrationAssociated Bank surfaces core-banking integration through its core provider, Jack Henry, via the jXchange S...9.5

Score breakdown

Frequency
54.3
log-scaled weighted occurrences
Breadth
2.1
spread across providers
Quality lift
46.2
mean composite of providers using it
Cohesion
4.3
strength of nearest seed neighbor

Related tags

Web Services 16 co-occurrences XML 9 co-occurrences Legacy 12 co-occurrences WSDL 5 co-occurrences OData 6 co-occurrences Financials 5 co-occurrences Energy Markets 5 co-occurrences ERP 8 co-occurrences

Where this tag comes from

Provider tag15
Api tag92
Openapi tag2
Openapi op tag3

Cohort brief

Auto-generated

The 77 providers in the APIs.io catalog tagged SOAP, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
77
all scored
Mean Kin Score
37.9
+17.2 vs catalog 20.7
Mean Agent Readiness
19.8
+10.1 vs catalog 9.7
Spread
8.4–83.5
median 37.7 · σ 16.7
How the 77 split by band
Exemplar 3Strong 6Developing 28Thin 18Emerging 19Minimal 3
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 41.1 17.5 +23.6 77
Developer Ergonomics 34.4 17.9 +16.5 77
Access Clarity 38.3 22.3 +16 77
Operational Transparency 25.5 11.3 +14.2 77
Discoverability 70 60.4 +9.6 77
Contract Governance 15.1 6.4 +8.7 77

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 23% 16% +7
MCP server (first-party) 5% 7% -2
Agent Skills 0% 0% 0
OAuth scopes 27% 9% +18
Security 99% 88% +11
Arazzo workflows 10% 2% +8
Governance rules 47% 13% +34

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 Salesforce Marketing Cloud 83.5
  2. 2 Salesforce 83.3
  3. 3 Oracle Siebel 67.1
  4. 4 Avalara 63.6
  5. 5 Boomi 62.3
  6. 6 Tebra 62.2
  7. 7 ERCOT 58.1
  8. 8 Microsoft Exchange 57.2
  9. 9 Microsoft Dynamics NAV 54.5
  10. 10 MISO 54
Top by Agent Readiness
  1. 1 Salesforce Marketing Cloud 56.2
  2. 2 Salesforce 52.2
  3. 3 Avalara 46.9
  4. 4 Southwest Power Pool 43.3
  5. 5 ERCOT 40.2
  6. 6 Microsoft Dynamics NAV 37.3
  7. 7 IESO 36.2
  8. 8 Microsoft Exchange 33
  9. 9 DSV 32.3
  10. 10 MISO 31.5
All 77 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 25 August 2026, across 26891 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

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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.
All 92 tools

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curl "https://apis.io/api/v1/tags/soap"
All tags 
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As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/soap"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/soap/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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