N8N API Consultants & Implementation Experts
Build reliable automations. Connect every system. Scale with confidence.
Lumen Business designs, implements, deploys, and hosts n8n-powered automations for enterprises and SMBs. We specialise in complex API integrations, secure deployments, and AI-connected workflows that turn manual processes into durable, revenue-lifting systems. Whether on-premise, in your private cloud, or managed entirely by us, Lumen ensures your automation environment is secure, scalable, and always available.
Why Lumen for n8n & API Work
- Deep API expertise: REST, GraphQL, SOAP, webhooks, OAuth2, JWT, mTLS, rate-limit strategies.
- Enterprise-grade security: NZISM-aligned practices, audit logs, least-privilege, secrets management, SOC2-ready patterns.
- Real business results: Faster cycle times, fewer errors, lower costs, better data quality.
- Zoho & beyond: Seamless with Zoho CRM/Desk/Projects plus ERP, billing, data warehouses, and custom apps.
- Full stack delivery: Architecture → build → test → deploy → host → monitor → optimise.
What We Deliver
API Consulting & Solution Architecture
- Integration blueprints, data models, idempotency and retry patterns, pagination strategies.
- Event-driven designs with queues and dead-letter handling.
- Governance: API lifecycle, versioning, observability, SLAs.
n8n Implementation & Workflow Engineering
- Node and custom node development, credentials hardening.
- Robust error handling, exponential backoff, circuit breakers.
- Scheduling, concurrency control, and workflow orchestration.
- Dev → test → prod with Git-based promotion.
Secure Deployment, Hosting & Operations
- Self-hosted n8n: on-prem or private cloud for full control.
- Cloud-managed n8n: Lumen handles updates, scaling, and uptime.
- Hybrid deployments: connect on-prem data with cloud workflows.
- Docker/Kubernetes deployment with HA & autoscaling.
- Secrets via Vault/KMS; SSO/SAML; role-based access.
- Monitoring with Prometheus/Grafana; alerting; runbooks.
Data & Analytics Enablement
- ETL/ELT into warehouses (BigQuery, Snowflake, Redshift, PostgreSQL).
- CDC, deduplication, and data quality rules.
- BI-ready models for Power BI and Looker.
Support & Managed Automation
- SLA-backed support, 24×7 options.
- Continuous improvement roadmap and monthly optimisation.
Connect AI to n8n for Automation
Make every workflow smarter with AI.
- LLM orchestration: Route prompts, tools, and guardrails with n8n nodes for OpenAI/Azure OpenAI, Claude, or local models.
- RAG pipelines: Ingest documents, index with vector stores, and ground LLMs for accurate, auditable outputs.
- Agentic automations: Let AI call APIs, create tickets, update CRM, summarise chats, and trigger next best actions.
- Quality & safety: Prompt testing, evals, PII redaction, rate caps, and kill-switches.
- Use cases: Lead enrichment, email drafting, call summaries, invoice extraction, support triage, anomaly alerts.
Common n8n Integrations We Implement
- Zoho CRM/Desk/Books/Projects
- Microsoft 365
- Google Workspace
- Slack/Teams
- HubSpot
- Xero
- MYOB
- NetSuite
- SAP
- Salesforce
- Stripe
- PayPal
- Twilio
- SAP
- SendGrid
- Shopify
- WooCommerce
- ServiceNow
- Jira
- GitHub/GitLab
- REST/GraphQL custom APIs
Implementation Approach

Discovery & Audit
Map processes, systems, and KPIs. Identify quick wins.

Architecture
Define data contracts, error semantics, and security model.

MVP Build
Ship high-impact automations with test coverage.

Deployment & Hosting
Configure secure, scalable infrastructure.

Hardening
Load tests, observability, and SRP runbooks.

Go-Live & Handover
Training, documentation, and admin enablement.

Optimise
Monthly improvements and backlog burn-down.
Security & Compliance
NZISM-aligned practices, least privilege, and IAM governance.
Secrets rotation, IP allowlists, and environment isolation.
Data residency planning for AU/NZ and global requirements.
Case-Style Outcomes (Examples)
- LLM orchestration: Route prompts, tools, and guardrails with n8n nodes for OpenAI/Azure OpenAI, Claude, or local models.
- RAG pipelines: Ingest documents, index with vector stores, and ground LLMs for accurate, auditable outputs.
- Agentic automations: Let AI call APIs, create tickets, update CRM, summarise chats, and trigger next best actions.
- Quality & safety: Prompt testing, evals, PII redaction, rate caps, and kill-switches.
- Use cases: Lead enrichment, email drafting, call summaries, invoice extraction, support triage, anomaly alerts.
(Ask us for relevant industry references in construction, finance, healthcare, mining, and logistics.)
Pricing & Engagement Models
Fixed-scope projects for defined outcomes.
Retainers for managed automation and continual improvements.
Time & materials for R&D and rapid experiments.
Need a quick estimate? Share your systems list and two workflows you want automated.
Our Comprehensive API Services for Businesses of All Sizes
API Development & Integration
Our Core Hub. Expertly designed custom API architectures and seamless software connectivity for AU businesses.
PLM Integration Services
Bridging the gap between engineering and sales by connecting PLM software with your ERP and CRM systems.
Complex API Integrations
Stay connected with your critical data sources. From SQL databases to APIs like Shopify, we ensure your Excel spreadsheets are always up-to-date with real-time data, enhancing your workflow efficiency.
Data Management & Analytics
Ensuring data integrity. We build APIs that support advanced analytics and provide a "single source of truth."
Excel APIs
Stay connected with your critical data sources. From SQL databases to APIs like Shopify, we ensure your Excel spreadsheets are always up-to-date with real-time data, enhancing your workflow efficiency.
Intelligent Automation & AI
Making data smart. Integrating AI-driven automation to transform data transfers into automated decision-making.
FAQs
Can you work with on-prem systems?
Yes—secure tunnels, reverse proxies, or message queues.
Do you support high volume?
We design for idempotency, batching, and backpressure to protect upstream APIs.
What about vendor lock-in?
We use portable designs and open standards; n8n is self-hostable.
How do you ensure reliability?
Tests, retries, DLQs, circuit breakers, and observability from day one.
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Take the Next Step with Lumen Business Solutions
Don’t settle for less – partner with Lumen Business Solutions for an experience that drives your business forward.