API Integration Services

Connect the Systems You Already Run

Smarter decisions, fewer operational errors, and less manual work start with connected systems. Custom API integrations unite your ERP, CRM, and business apps into one secure data flow that scales as you grow.

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AI in Software Development

Accelerate Software Development by Up to 60% with AI-Driven SDLC

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Launch products up to 60% faster

Performance & Scalability

Add up to 60% more features

cost reduction

Same budget and no extra hires

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80-100% Al-Generated Code

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Copyright Compliance

cost effec

Cost-per-Feature Tracked Every Sprint

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SAST + Security Review on Every Commit

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Multi-Layer Al + Human Review

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SOC 2 / HIPAA-Ready

How API Integration Pays Back to Your Business

Reduce duplicate effort, ship features sooner, and handle more volume without adding headcount as your systems exchange data on their own.

  • 34%

    Stronger AI Readiness

    Capture AI-driven opportunities first, with the connected data and documented endpoints that agents need to be useful.

  • 54%

    Better User Experience

    The most commonly cited way APIs create business value: connected services and faster feature delivery that customers actually feel.

  • 42%

    Less Overhead

    Teams cut duplicate work and ad-hoc integration patterns, freeing engineers for product work instead of maintenance.

  • 43%

    Payoff

    Share of fully API-first organizations earning more than 25% of total revenue from APIs — against 16% of organizations that aren't API-first.

Move Forward with the Right API Integration Services

Your systems already hold the data. The right integration is what turns it into hours saved, records your teams can trust, and decisions made on current numbers

Custom API Integration

When no connector exists for your stack, we build the integration from scratch: endpoints, data mapping, transformation rules, and error handling.

  • Built around your data model
  • Retries and edge cases handled
  • Documented and version-controlled
Custom API Integration

Start with the
Connection That Costs
You Most

One 30-minute call identifies which integrations pay for themselves first and which can wait.

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Signs You Need API Integration

Integration becomes urgent at the point where manual workarounds cost more in hours than building the connection ever would.

  • Manual Data Entry

    • Staff retype orders across apps
    • Hours lost to copy-paste weekly
    • Typos trigger costly rework
  • Cash Flow Delays

    • Invoices wait on manual approval
    • Payments sit unmatched for days
    • Month-end close takes a week
  • Data Access Risks

    • Files shared via email and USB
    • No audit trail for data changes
    • Passwords stored in shared docs

Get Every System You Already Run Working from the Same Data

Whatever mix of platforms you run, we connect it into one flow of data, with no re-keying and no conflicting records.

  • ERP Systems

    SAP, Oracle, Microsoft Dynamics, and NetSuite connected to the rest of the stack: real-time inventory flowing to e-commerce, financial data syncing to reporting tools.

  • CRM Platforms

    Salesforce, HubSpot, Zoho, Pipedrive, and Dynamics CRM. Customer data, deal pipelines, and communication history stay synchronized across sales, marketing, and support.

  • E-commerce Platforms

    Shopify, Magento, WooCommerce, and BigCommerce synced with backend systems. Orders, inventory, customer records, and product catalogs stay current, which is where the ROI shows up.

  • Payment Systems

    Stripe, PayPal, Square, Braintree, and custom gateways. Payment flows handle transactions, refunds, subscription billing, and compliance while financial data stays in sync.

  • Healthcare Systems

    HL7, FHIR, and HIPAA requirements built in from the start. EHR platforms, lab systems, pharmacy systems, and patient engagement tools connected with proper data governance.

  • Custom and Legacy Systems

    Not every system has a modern API. Custom middleware, transformation layers, and adapter services connect proprietary databases and internal tools, regardless of their age.

What You Get from Connected Systems

One connected setup replaces manual handoffs, so your team makes decisions based on consistent data.

Seamless Connectivity
Optimized Expenses
Automated Exchange
Predictable Scaling
Accurate Data
Secure Transfer

Keep Every Integration Secure from Build to Handover

Security and compliance requirements are built into each integration, not bolted on after launch. Certified partnerships cover the platforms your systems already run on.

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  • AWS Partner
  • Stripe-Verified Partner
  • Microsoft Partner
  • ISO 27001-Certified
  • Odoo-Certified Partner
  • GDPR-Certified

Proven Track Record in API Integration

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    • Healthcare & Life Science
    • Software Development

    HL7/FHIR API Integration Connecting an AI Diagnostics Platform to Epic and Cerner

    A digital pathology startup had working AI but almost no interoperability with hospital systems, so results never reached clinicians. We built HL7/FHIR API integrations connecting the platform to EHR and LIS systems, including Epic and Cerner, alongside a cloud architecture built for FDA audits.

    Read the Full Success Story
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    • Healthcare & Life Science
    • Software Development

    50% Lower Cost per Campaign with a Slack and OpenAI API Automation Tool

    Campaigns were built by hand, which meant delays, inconsistent messaging, and rising costs. We built a Slack-based automation tool on the OpenAI API that prepares campaign data, segments it, extracts insights, and generates on-brand content, cutting cost per post by up to 50%.

    Read the Full Success Story

Your First Integration Could Be Live in Two Weeks

One free call to review your stack, spot the costliest gap, and plan the first integration.

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Written by
Hanna Reshetniak
Hanna Reshetniak in
Project Manager

The Scope of API Integration Services

Most companies already own the data they need. It’s just scattered across systems that were never built to talk to each other, so someone ends up moving it by hand. An API removes that step and lets the systems exchange data directly. The services below cover the whole job: connecting what you already run, building custom APIs where none exist, securing every connection, and keeping it all working as vendors change. 

Common API Architecture Patterns

Every API integration project starts with a protocol decision, and each option carries a cost as well as a benefit.

Protocol Best for Trade-off
REST Modern web services and mobile apps Chatty for complex queries
SOAP Regulated enterprise software applications Heavier payloads, slower to change
GraphQL Precise fetching from several data sources Caching and rate limiting get harder
gRPC High-throughput traffic between different systems Limited browser support
Webhooks Real-time events instead of polling Delivery needs retries and idempotency

Beneath the protocol layer runs the API infrastructure: a gateway for routing and rate limiting, OAuth 2.0 and API keys for authentication, middleware that reconciles data formats, and event-driven architecture for flows that cannot wait on a nightly batch. API management, automated API testing, and continuous monitoring separate effective API integration services from work that needs rebuilding later.

API Consulting, Strategy, and the Integration Process

Most projects begin with API consulting before any code is written. The integration process maps which business processes stall, which data sources disagree, and which private APIs or third-party APIs are in play. That produces an API strategy: what to connect first, which process automation to prioritize, and what to leave alone. Glorium Technologies runs this as scoped discovery, so development services begin against a plan.

Integration Platform or Custom API Development

Leading API integration platforms such as MuleSoft, Boomi, Workato, IBM API Connect, and Make or Zapier cover a lot of ground. When both systems have connectors and the logic is mostly mapping and routing, an integration platform is the faster route to workflow automation.

Custom API development earns its cost in four situations:

  • No connector exists for a proprietary system
  • Per-transaction pricing breaks at volume
  • Business logic lives between the systems
  • Data residency or compliance rules the platform out

As an API development company, Glorium Technologies builds scalable and secure APIs for those cases. Most API integration solutions end up hybrid: platform-based data exchange for straightforward syncs, custom API solutions, and scalable APIs for the connections carrying revenue.

Glorium Technologies, Your Go-to for API Integration Services

Who builds the connection matters as much as the protocol running through it. The right partner learns how your teams already work and gives the project a clear path from discovery to production.

The distance between companies earning a return on their APIs and those treating them as plumbing keeps widening. Around 82 percent of organizations have adopted some level of API-first development, yet only a quarter have gone all the way, and that smaller group pulls a far larger share of revenue through its API programs. What separates them is rarely tooling. They redesign business processes around API interactions instead of bolting a connector onto a workflow nobody changed.

A seasoned API development company changes that equation. Glorium Technologies is an AWS partner, a Microsoft partner, a certified Odoo partner, and a Stripe-verified partner, spanning cloud infrastructure, enterprise resource planning, customer relationship management, and payments. In-house teams have built integrations since 2010, including HL7 and FHIR API integrations that connected an AI diagnostics platform to Epic and Cerner. Bring your requirements, and the integration gets built around your business goals, tested before launch, and monitored long after it.

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    What our
    customers say

    Excellent experience from both professional expertise and customer experience perspectives.

    Ingrid
    Dr. Ingrid Vasiliu-Feltes CEO at Softhread

    They’re truly exceptional.

    Joshua Haselkorn
    Joshua Haselkorn Co-Founder, Turtle Health

    Their punctuality and delivery capabilities were exactly as advertised.

    Yayoi Sakaki
    Yayoi Sakaki CEO, Project Ipsilon B.V.

    Frequently Asked Questions