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April 22, 2026 Documentation update Review recommended

Affects


Teams using Flowker guides or API reference. This update applies to the public documentation portal. It does not change the runtime API behavior unless the linked product documentation says otherwise.

What changed


Flowker documentation

Flowker now has full documentation coverage across guides, API reference, and OpenAPI specification. This release includes 11 guide pages, the API reference, and an OpenAPI 3.1 spec — all verified against the Flowker source code and available in English, Portuguese, and Spanish.

New pages


Overview

  • What is Flowker — Product overview, architecture, and where Flowker fits in the Lerian platform
  • Why Flowker — Key differentiators, design principles, and the problems Flowker solves
  • Flowker concepts — Core concepts: workflows, nodes, edges, executor configurations, provider configurations, catalog, and executions

Guides

  • Getting started — End-to-end walkthrough: explore the catalog, connect your providers, define workflows, and execute
  • Integration guide — Deep dive into provider configuration, authentication types, field mapping, webhook triggers, circuit breaker, and retry behavior
  • Workflow design guide — Workflow lifecycle, node types, edge conditions, design patterns (sequential, conditional, parallel fan-out), and technical limits
  • Working with request and response data — Input/output mapping, inline transformations, Kazaam operations, and execution order
  • Security — Access Manager authentication, provider authentication, CORS policy, TLS, and data protection
  • Compliance — Validation before the ledger write, the step-level record of every execution, and regulatory context
  • Observability guide — OpenTelemetry traces, Prometheus metrics, health check endpoints, and Grafana dashboard setup
  • Environment variables — Complete reference for all server, database, authentication, and observability configuration options

Use cases

  • Use cases — Real-world scenarios: payment processing, fraud detection, KYC/AML, reconciliation, and notification orchestration

API reference

Endpoint reference pages shipped in the same release. The Flowker section of the API Reference tab lists the endpoints Flowker publishes today.

OpenAPI specification

Impact


This is a documentation update. Existing integrations do not need a migration from this release note alone.

What you need to do


1
Review the Flowker documentation before building or updating workflow orchestration integrations.

Deadline

None.

Why

The documentation now covers Flowker guides, API reference, and product behavior more comprehensively.