Kumuluz Business APIs

AgenticAI-ready business capabilities for digital products and process automation

Kumuluz Business APIs help organizations accelerate digital product development and AgenticAI process automation through reusable business APIs for common digital capabilities.

They are designed not only for portals, mobile apps and partner integrations, but also for AI agents, MCP-based tool integration and workflow orchestration with platforms such as Temporal and Camunda.

Instead of rebuilding the same business functions for every application, workflow or AI agent, teams can reuse APIs for payments, product catalogs, customer data, orders, subscriptions, invoicing, KYC, onboarding and more — with deterministic execution where process control, regulation or business reliability require it.

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Digital products and AI agents need reliable business capabilities

Every digital product needs core business functionality. Customer data. Product information. Orders. Payments. Subscriptions. Invoices. Onboarding. KYC. Notifications. Case data. Business status checks. Integration with existing systems.

The same is now true for AI agents. AgenticAI solutions need safe, governed and predictable access to business capabilities. An AI agent may need to retrieve customer information, check eligibility, prepare a case, initiate onboarding, update a ticket, request approval or trigger a workflow.

If these capabilities are rebuilt project by project — or exposed directly and inconsistently to AI agents — organizations create duplicated effort, inconsistent behavior, governance risk and unpredictable process execution.

Kumuluz Business APIs provide reusable, controlled and AgenticAI-ready business capabilities that can be used by applications, portals, partners, AI agents and workflow engines.

Repeated development effort

Teams repeatedly build similar business functions for every new digital product, channel, workflow or AI use case.

Inconsistent business logic

Different applications, integrations or agents may implement customer, product, payment or onboarding logic differently.

Unsafe AI tool exposure

AI agents need business tools, but exposing backend systems directly can create security, governance and reliability risks.

Non-deterministic automation

AI agents are powerful, but business processes often require deterministic steps, approvals, validation and auditability.

Difficult workflow integration

Business capabilities are often not designed for orchestration in workflow engines such as Temporal or Camunda.

Higher maintenance and compliance risk

Duplicated implementations make testing, auditability, regulation and long-term maintenance harder.

A reusable business capability layer for humans, systems and AI agents

Kumuluz Business APIs provide a reusable API layer for common business functions that digital products, enterprise systems, workflow engines and AI agents need.

They can expose capabilities from existing enterprise systems, wrap legacy functionality, standardize business operations or provide new reusable services for digital channels and AgenticAI automation.

Because they are designed to work with AI agents and deterministic workflows, Kumuluz Business APIs help organizations combine the flexibility of AgenticAI with the reliability of process orchestration.

Used together with KumuluzAI, Kumuluz API and Kumuluz Digital Platform, Business APIs become a controlled tool layer for enterprise automation.

Build once, reuse across channels and agents

Create reusable business capabilities that can be used by portals, mobile apps, partner systems, workflow engines and AI agents.

Make AI agents safer and more useful

Expose approved business capabilities as governed tools instead of giving agents uncontrolled access to backend systems.

Combine AgenticAI with deterministic workflows

Use AI for reasoning, guidance and decision support while executing process-critical steps through controlled APIs and workflow engines.

Accelerate digital product delivery

Give product teams ready-to-use business capabilities so they can focus on user experience and business value.

Designed for AgenticAI and AI agent tool use

AgenticAI solutions become valuable when agents can do more than answer questions. They need to retrieve business data, call tools, interact with systems and participate in business workflows.

Kumuluz Business APIs are designed to act as a safe and reusable business tool layer for AI agents. They can be exposed to agents through controlled tool interfaces, including MCP-oriented integration patterns, while preserving access control, validation, observability and auditability.

This enables organizations to build AI agents that can support real business processes without bypassing enterprise governance.

AI-agent-ready tools

Expose business capabilities as structured tools that AI agents can call safely and predictably.

MCP-oriented integration

Design Business APIs so they can be exposed through MCP-compatible tool patterns where appropriate.

Controlled execution

Apply validation, authorization, business rules and approval requirements before actions are executed.

Human-in-the-loop support

Route sensitive actions to human review or approval before completing a business process.

Audit-friendly interactions

Track which agent, user, workflow or system called which business API and why.

Reusable across agents

Use the same business API capability across multiple AI agents, assistants and automation scenarios.

Agentic flexibility with deterministic workflow control

AI agents are excellent at interpreting intent, retrieving knowledge, preparing context and assisting users. But many enterprise processes cannot rely only on probabilistic reasoning.

Regulated, financial, operational or business-critical processes often require deterministic execution: defined steps, validations, approvals, retries, compensation, audit trails and predictable outcomes.

Kumuluz Business APIs are designed to work inside workflow automation architectures using orchestration platforms such as Temporal and Camunda — combining AI agents for reasoning and context, Business APIs for governed capabilities and workflow engines for deterministic process execution.

Workflow-ready APIs

Business APIs can be designed as clear, versioned and reliable activities or service tasks within workflow engines.

Temporal integration patterns

Use Business APIs as deterministic activities in long-running, resilient workflows.

Camunda integration patterns

Use Business APIs as service tasks, connectors or process automation steps in BPMN-driven workflows.

Validation and approvals

Support process checkpoints, human approvals and business rule validation before actions are committed.

Retries and compensation

Design business operations to support retry behavior, idempotency, rollback or compensation where needed.

Deterministic process boundaries

Let agents assist and recommend, while workflow engines ensure controlled execution of critical business steps.

What you can build with Kumuluz Business APIs

Kumuluz Business APIs support digital product development, enterprise integration, AgenticAI automation and workflow-based process orchestration.

Digital product backends

Use reusable APIs as the backend foundation for new digital products and services.

Examples

Customer self-service portals
Mobile applications
Digital onboarding journeys
Partner portals
Subscription-based services
Digital commerce platforms

AgenticAI process automation

Expose business capabilities as governed tools that AI agents can use to support or automate business processes.

Examples

Customer lookup agents
Claims support agents
KYC assistance agents
Order status agents
Case preparation agents
Service request agents
Compliance support agents

Workflow orchestration

Use Business APIs as workflow activities or service tasks inside deterministic process automation platforms.

Examples

Onboarding workflows
KYC workflows
Claims processing workflows
Subscription lifecycle workflows
Approval workflows
Case management workflows
Customer service workflows

Reusable business capability layer

Expose selected business functions as reusable APIs across the organization.

Examples

Customer data APIs
Product catalog APIs
Order management APIs
Payment APIs
Subscription APIs
Invoice APIs
Notification APIs

Legacy system API enablement

Wrap existing systems with modern APIs so their capabilities can be reused by digital channels, agents and workflows.

Examples

Legacy core system API wrappers
ERP capability exposure
CRM data access APIs
Billing system integration
Document system integration
Mainframe or legacy service exposure

Partner and ecosystem services

Expose reusable business functions to partners, suppliers or external digital ecosystems.

Examples

Partner product APIs
Partner order APIs
Partner onboarding APIs
B2B integration APIs
Data exchange APIs
Partner service APIs

Example business API capabilities

Kumuluz Business APIs can include reusable capabilities across customer, product, transaction, onboarding, compliance and operational domains.

Customer and identity

Reusable APIs for customer profiles, customer data, user accounts, identity-related workflows and customer lifecycle operations.

Example APIs

Customer profile API
Customer data API
User account API
Customer consent API
Customer status API
Customer lifecycle API
Customer eligibility API

Products and catalogs

APIs for exposing product information, service catalogs, pricing, availability and related digital product data.

Example APIs

Product catalog API
Product details API
Pricing API
Availability API
Product recommendation API
Product configuration API
Offer API

Orders and transactions

Reusable APIs for ordering, transaction handling, order status, confirmations and related business processes.

Example APIs

Order API
Order status API
Transaction API
Payment initiation API
Payment status API
Confirmation API
Refund or cancellation API

Subscriptions and billing

APIs for subscription-based services, billing, invoicing, renewals and account-related financial interactions.

Example APIs

Subscription API
Subscription status API
Plan management API
Invoice API
Billing API
Renewal API
Payment due API

KYC and onboarding

Reusable APIs for onboarding journeys, identity verification, document collection, KYC processes and compliance-related workflows.

Example APIs

Onboarding API
KYC process API
Identity verification API
Document submission API
Application status API
Compliance check API
Approval status API

Cases, tasks and workflows

APIs for case management, task handling, process status, assignment, escalation and workflow interaction.

Example APIs

Case API
Case status API
Task API
Task assignment API
Escalation API
Workflow status API
Approval API

Notifications and communication

APIs for sending and managing notifications, messages, reminders and user communication across digital channels.

Example APIs

Notification API
Email message API
SMS message API
Push notification API
Reminder API
Communication preference API
Conversation handover API

Core capabilities

Kumuluz Business APIs combine reusable business functionality, AI-agent-ready tool design, workflow readiness and enterprise integration patterns.

Reusable API design

Business APIs are designed as reusable capabilities rather than one-off endpoints for a single application.

Key capabilities

Reusable API contracts
Business capability modeling
Domain-oriented API design
Consistent API behavior
API-first development
Versioning-ready API structure
Cross-channel and cross-agent reuse

AI tool readiness

Business APIs can be exposed as tools for AI agents through controlled tool interfaces, so agents interact with enterprise systems using approved business capabilities instead of direct, uncontrolled backend access.

Key capabilities

Agent-callable APIs
Tool metadata and descriptions
MCP-oriented exposure patterns
Input and output schemas
Tool permission models
Agent-specific access policies
Safe execution boundaries

Workflow readiness

Business APIs can be designed for deterministic workflow execution in platforms such as Temporal and Camunda, making them suitable for long-running business processes, approvals, retries and process-controlled automation.

Key capabilities

Workflow activity design
Camunda service task patterns
Temporal activity patterns
Idempotency support
Retry and compensation readiness
Process status visibility
Long-running workflow support

Business capability abstraction

Kumuluz Business APIs can abstract the complexity of underlying systems and expose simpler, business-oriented API interfaces.

Key capabilities

Legacy system abstraction
Backend system aggregation
Business-friendly API design
Domain capability exposure
Simplified integration contracts
Reduced channel and agent complexity
Separation of digital channels from backend complexity

Integration with existing systems

Business APIs can connect to existing enterprise systems, databases, APIs, services and workflows.

Key capabilities

Integration with core systems
ERP and CRM integration
Billing and payment system integration
Document and workflow system integration
API and event-based integration
Data transformation
Backend orchestration

API governance readiness

Kumuluz Business APIs can be governed, documented and exposed using API management practices, and used together with Kumuluz API to manage access, documentation, subscriptions, versions and consumers in a structured way.

Key capabilities

API catalog readiness
Documentation-ready APIs
Version management
Access control integration
Subscription-ready API exposure
Developer portal compatibility
API lifecycle governance

Security and access control

Business APIs can be designed with enterprise security requirements in mind, especially when exposed to AI agents and automated workflows.

Key capabilities

Authentication and authorization patterns
OAuth2 and OIDC compatibility
Role-based access control
Service-to-service security
Agent-to-tool authorization
Sensitive data handling
Audit-friendly access patterns

Observability and lifecycle support

Reusable APIs must be observable, maintainable and manageable over time. For AgenticAI and workflow use cases, organizations need to know which agent, workflow, user or system invoked a capability.

Key capabilities

API usage visibility
Agent and workflow invocation tracking
Monitoring and logging
Error tracking
Performance visibility
API lifecycle management
Deprecation planning
Operational supportability

Business APIs as a controlled capability layer

Kumuluz Business APIs create a reusable capability layer between digital channels, AI agents, workflow engines and enterprise systems.

This layer helps organizations build faster while keeping business logic, integration complexity, AI tool access and process execution under control.

Digital channels

Web applications, mobile apps, portals, partner systems and customer-facing services that consume business APIs.

AI agents and assistants

AgenticAI systems that use Business APIs as governed tools for retrieving data, initiating actions and supporting processes.

Workflow engines

Temporal, Camunda or other workflow platforms that orchestrate deterministic business processes using Business APIs as activities or service tasks.

Business API layer

Reusable API capabilities such as customer, product, order, payment, subscription, invoice, KYC, onboarding, case and approval APIs.

Orchestration and integration layer

Logic that connects Business APIs with core systems, external services, workflows and data sources.

Enterprise systems

Existing applications, databases, core systems, ERP, CRM, billing, document systems and third-party services.

API management layer

Optional API management, catalog, access control, developer portal and monitoring through Kumuluz API.

Platform and operations layer

Deployment, security, observability, CI/CD, configuration and cloud-native operational foundations.

Designed to work with KumuluzAI, workflows and API management

Kumuluz Business APIs become especially powerful when combined with KumuluzAI, workflow engines and Kumuluz API.

KumuluzAI provides the AgenticAI platform where agents reason, retrieve knowledge and decide what support is needed. Kumuluz Business APIs provide the controlled business tools agents can use. Workflow engines such as Temporal and Camunda provide deterministic process execution where reliability, regulation or business rules require strict control. Kumuluz API provides API management, documentation, access control and monitoring.

Together, they create a strong foundation for enterprise automation.

KumuluzAI

AI agents use Business APIs as governed tools to access data, initiate actions and support business processes.

MCP tool integration

Business APIs can be exposed through MCP-oriented tool patterns so agents can discover and use approved capabilities.

Temporal and Camunda

Workflow engines execute deterministic process steps using Business APIs as activities, service tasks or connectors.

Kumuluz API

Business APIs can be cataloged, secured, exposed and monitored through Kumuluz API.

Kumuluz Digital Platform

Business APIs form the reusable backend capability layer of cloud-native digital platforms.

Designed for enterprise automation environments

Kumuluz Business APIs are designed for organizations that need to expose business capabilities securely and consistently across multiple digital channels, AI agents, workflow engines and enterprise systems.

They can be implemented as part of new cloud-native platforms, modernization initiatives, API enablement programs or AgenticAI automation architectures.

Cloud-native implementation

Build Business APIs as modern services that can run in cloud-native, containerized and Kubernetes-based environments.

Hybrid enterprise integration

Expose business capabilities from systems that may remain on-premise while digital channels, agents or workflows run in cloud or hybrid environments.

On-premise compatibility

Support environments where sensitive systems, data or regulatory requirements require local deployment.

API management integration

Expose and manage Business APIs through Kumuluz API or existing API management platforms.

AgenticAI platform integration

Expose selected Business APIs as governed tools for KumuluzAI agents and assistants.

Workflow engine integration

Use Business APIs inside Temporal, Camunda or similar workflow automation platforms.

Security by design

Implement access control, authentication, authorization, validation and auditability across business capabilities.

Reusable delivery model

Use a consistent delivery pattern for new Business APIs across teams, products, workflows and AI agents.

Where Kumuluz Business APIs fit

Kumuluz Business APIs are useful wherever organizations need to build multiple digital products, reuse business capabilities, automate processes and expose existing systems through modern APIs.

Banking and financial services

Customer data, KYC, onboarding, payments, product catalogs, account services, workflow automation and AI agent tools for digital banking processes.

Insurance

Policy data, claims status, customer information, product catalogs, onboarding, partner services, claims workflows and AI-assisted process automation.

Energy and utilities

Customer services, billing, subscriptions, meter data, service requests, workflow orchestration and AI-enabled customer support.

Manufacturing and enterprise services

Product catalogs, orders, partner portals, customer services, service subscriptions, supply-chain APIs and workflow automation.

Public sector

Citizen services, case status, document submission, workflow APIs, inter-institutional data exchange and AI-assisted administrative processes.

Digital platforms and marketplaces

Reusable business capabilities for multi-channel products, partner ecosystems, API-driven digital services and AgenticAI automation.

Why Kumuluz Business APIs

Faster digital product delivery

Product teams can use reusable business capabilities instead of rebuilding common functions for every new solution.

AgenticAI-ready by design

Business APIs are designed to be used as governed tools by AI agents and assistants, including MCP-oriented integration patterns.

Deterministic workflow execution

Business APIs can be used inside Temporal, Camunda and similar workflow engines for controlled execution of business-critical processes.

Consistent business logic

Common business operations are exposed through standardized APIs, reducing inconsistent implementations across channels, workflows and agents.

Better reuse of existing systems

Existing enterprise systems can be exposed through modern APIs without replacing everything at once.

API-first automation foundation

Business capabilities become reusable digital assets that can support portals, mobile apps, partner integrations, AI agents and digital ecosystems.

Works with KumuluzAI and Kumuluz API

Business APIs can serve as the tool layer for KumuluzAI agents and can be managed, secured, documented and monitored through Kumuluz API.

Delivered by Sunesis

Kumuluz Business APIs are developed and delivered by Sunesis, combining enterprise software engineering, API architecture, AgenticAI, workflow automation, integrations and digital platform delivery experience.

How organizations start with Kumuluz Business APIs

Kumuluz Business APIs can be introduced gradually by identifying the most valuable reusable business capabilities and exposing them through modern APIs for digital products, agents and workflows.

Identify reusable business capabilities

We analyze existing digital products, business processes and systems to identify capabilities that can be reused across channels, workflows and AI agents.

Define API domains and contracts

We define business API domains, API contracts, data models, ownership, versioning principles and tool metadata where APIs will be used by agents.

Map agent and workflow usage

We identify which capabilities should be exposed to AI agents, which should be executed through deterministic workflows and where human approvals are needed.

Connect existing systems

Business APIs are connected to existing core systems, databases, workflows or external services.

Implement reusable API services

APIs are implemented as reusable services using cloud-native, API-first and workflow-ready development patterns.

Secure and govern access

Access control, authentication, authorization, validation, monitoring and governance are configured for users, systems, agents and workflows.

Expose to product teams, agents and workflows

Business APIs are made available to digital product teams, portals, mobile apps, partners, AI agents and workflow engines.

Evolve into a business capability platform

Over time, more capabilities are added, reused and managed as part of a broader digital and AgenticAI automation platform.

Part of the Kumuluz product family

Kumuluz Business APIs are part of the broader Kumuluz product family for Agentic AI, digital platforms, API management and crowdsensing.

AgenticAI

KumuluzAI Platform

Build, run and orchestrate AI agents and assistants with enterprise context, control and integration.

Platform

Kumuluz Digital Platform

A cloud-native foundation for digital services, integrations and application workflows.

API

Kumuluz API

Expose, secure, manage and monitor APIs across your digital ecosystem.

Business

Kumuluz Business APIs

Reusable business capabilities such as notifications, cases, tasks and customer interactions.

Crowdsensing

Kumuluz Crowdsensing

AI-enhanced collection and processing of distributed real-world data for smart services.

Ready to make business capabilities reusable for products, agents and workflows?

Kumuluz Business APIs help organizations create reusable, AgenticAI-ready and workflow-ready business capabilities for faster digital product development and controlled process automation.

Start with the business capabilities your teams rebuild most often — and turn them into reusable digital assets that can be used by applications, AI agents and deterministic workflows.

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