In today’s fast-moving digital environment, API integration services are among the most in-demand solutions in software development. As noted by industry leaders like MuleSoft and Zapier, APIs allow your software to connect instantly with other platforms, unlock powerful features, and streamline processes across organizations - from real-time data synchronization to automating workflows with third-party services.
The possibilities are endless: integrating CRMs, ERPs, payment gateways, logistics systems, marketing platforms, and more without rebuilding your infrastructure.
At AtoZinIT, we specialize in custom API development, third-party integration, and cloud API integration for businesses in Charlotte, NC and nationwide. Leveraging over 27 years of experience in software services, we deliver custom solutions that fit your exact workflows - built for security, performance, scalability, and reliability.
Without integration, businesses face fragmented systems, manual errors, delayed insights, and limited scalability. Industry sources like DreamFactory and Clockwise Software confirm that the right solution can:
Enable seamless data flow between systems in real time or on schedule.
Automate repetitive tasks, freeing your team for higher-value work.
Eliminate double entry and reduce human error.
Scale quickly by adding new features through microservices or iPaaS without costly overhauls.
We focus on two proven models, selected based on your operational needs:
Your system initiates requests, controlling timing and scope. Ideal for periodic syncs (e.g., every 5 minutes) or on-demand status checks.
Full control. Resource waste for infrequent events.
Full control.
Resource waste for infrequent events.
Your system subscribes to events and receives instant notifications, accurate to the millisecond.
Real-time efficiency, minimal resource use. Requires secure, robust event handling.
Real-time efficiency, minimal resource use.
Requires secure, robust event handling.
Every integration starts with a full discovery phase - understanding your use case, system capabilities, and constraints - before any code is written. We support REST, SOAP, GraphQL, Webhooks, gRPC, and vendor-specific SDKs.
We follow OWASP best practices and compliance-ready designs for regulated industries.
Real-time order sync between Salesforce and NetSuite.
Secure Stripe & PayPal API connections into order management.
FedEx/UPS shipment status into a client portal.
Push events from sensors to a dashboard in <100ms.
Bi-directional HubSpot API integration with internal databases.
We've also built weather data feeds, phone system extensions, and industry-specific portals.
No 'patch and run' fixes.
Confident in our code, we offer affordable long-term plans.
Event logging and metrics to catch issues early.
Immediate reversion if an update causes disruption.
Unlike many developers, we guarantee our work because our goal is a lasting partnership.
Explore Custom Software Development for fully tailored applications.
Connect business systems with CRM, ERP & 3rd-party Integrations.
Modernize outdated platforms with Legacy Software Modernization.
Optimize performance with MS SQL Database Services.
Manage reporting pipelines via Data Management & Reporting Services.
Enhance digital experiences using CMS & Shopping Carts Development.
Start your custom project with AtoZinIT.