API & Integrations

Systems that talk to each other

REST and GraphQL APIs, webhooks, and third-party connections—so data flows where it needs to go without duplicate entry or broken syncs.

What we mean by APIs & integrations

Integrations that keep systems in sync.

We design and build the APIs and integrations that link your product to CRMs, payment tools, internal systems, and partner platforms.
Team collaborating on system integrations

APIs that last

Clear contracts, solid documentation, and versioning so partners and your own teams can build on them.

Reliable sync

Webhooks and scheduled jobs that keep data aligned—even when external services hiccup.

Secure by default

Authentication, rate limits, and audit trails so connections are safe—not open doors.

The difference

Why integrations matter

Manual exports and one-off scripts work until they do not—here is what changes when your systems are properly connected.

Without solid integrations

  • Teams re-enter the same customer data in three different tools
  • A payment succeeds in Stripe but your app still shows “pending”
  • Partner integrations break silently when APIs change
  • Nobody trusts the reports because numbers never match across systems

With connected systems

  • Customer and order data stays consistent everywhere it is needed
  • Events flow automatically—payments, signups, and status updates included
  • APIs are documented and versioned so changes do not surprise consumers
  • Reports pull from connected, validated data—not manual spreadsheet merges
What we deliver

API and integration services

Whether you need a public API, internal connectors, or a full integration layer—we build connections that hold up in production.

REST APIs

Standard, widely supported

Well-designed REST endpoints with clear resources, consistent responses, and documentation your team and partners can rely on.

  • OpenAPI / Swagger specs
  • Versioning strategy
  • Pagination and filtering

GraphQL APIs

Flexible data fetching

GraphQL layers that let clients request exactly what they need—useful for mobile apps, dashboards, and multi-surface products.

  • Schema design
  • Query optimization
  • Auth and field-level access

Webhooks & events

Real-time notifications

Event-driven hooks that notify your systems—and your customers’ systems—when something important happens.

  • Signed payloads
  • Retry and dead-letter handling
  • Subscriber management

CRM integrations

Sales and support in sync

Connect HubSpot, Salesforce, or other CRMs so leads, deals, and support tickets stay aligned with your product data.

  • Bi-directional sync
  • Custom field mapping
  • Conflict resolution

Payment integrations

Money handled properly

Stripe, PayPal, and billing platforms wired into your product—with webhooks, subscriptions, and reconciliation built in.

  • Checkout and billing flows
  • Webhook event handling
  • Invoice and refund sync

Data sync & ETL

One source of truth

Pipelines that move and transform data between databases, warehouses, and SaaS tools—on a schedule or in near real time.

  • Incremental sync
  • Error monitoring
  • Legacy system bridges
How we deliver

Workshop to launch

We map your systems and data flows first, then deliver integrations in working slices—with test environments before anything touches production.

Understand your goals

We learn who uses the product, what they need, and what success looks like before we write code.

Build in stages

You get working previews to try regularly, so feedback shapes the product while we build.

Test as we go

We check quality throughout—performance, edge cases, and real devices—not only at the end.

Launch and support

We help you ship, hand off cleanly, or stay on for updates—your choice.

Technology

Tools we trust

We pick integration patterns and platforms that match your stack and the services you already use.

API design

Contracts teams can build on

RESTGraphQLOpenAPIgRPCJSON:APIPostman

Authentication

Secure access for every caller

OAuth 2.0JWTAPI keysmTLSAuth0Clerk

Platforms we connect

Common third-party services

StripeHubSpotSalesforceShopifyQuickBooksTwilio

Messaging & queues

Reliable async delivery

WebhooksRabbitMQAmazon SQSRedisKafkaInngest
Why Acculogics

Partners you can rely on

We have connected hundreds of systems—payments, CRMs, legacy databases, and partner APIs. We know where integrations usually break and plan for it.

We focus on what matters

We tie every decision to your business goals—so budget and time go toward what counts.

You always know the plan

Clear updates, honest timelines, and regular previews. No guessing where things stand.

Room to grow

We build so you can add features, users, and platforms over time without starting over.

Built for failure modes

Retries, idempotency, and clear error handling are standard—not extras—so a slow partner API does not corrupt your data.

System integrations and connected platforms
Built for your business

Built for your industry—and how you operate

We learn how your business works and build around it. A few industries we have helped—yours does not have to be on the list.

Financial services

Payment processors, KYC providers, and accounting tools connected with audit-friendly logging.

Hospitality & e-commerce

Booking engines, PMS systems, and storefronts synced so inventory and orders stay accurate.

B2B SaaS

Public APIs, partner webhooks, and CRM sync so customers can fit your product into their stack.

Healthcare & wellness

Careful handling of PHI and regulated data when connecting scheduling, billing, and patient portals.

FAQ

Common questions

Questions teams ask when wiring up APIs and third-party services—open any item for how we typically approach it.