API Development & Integrations
Clean, documented APIs and reliable integrations between the tools you use.
What is API Development & Integrations?
When two systems need to talk, someone has to build the bridge properly. We design and build REST APIs for your products and integrate third-party services — payments, CRM, accounting, logistics, messaging — with authentication, error handling and monitoring done right.
A Plus Solution provides API Development & Integrations from Mumbai for businesses across India: api specification, development and tests, interactive documentation and more.
API design
Consistent, versioned, documented endpoints developers enjoy using.
Third-party integrations
Payment, shipping, CRM, accounting, SMS, WhatsApp and more.
Webhooks and sync
Real-time events with retries so nothing is silently dropped.
Secure by default
Keys, tokens, rate limits and audit logs.
What is included
- API specification
- Development and tests
- Interactive documentation
- Integration connectors
- Monitoring and alerts
API Development & Integrations — FAQ
Can you integrate two products that have no ready connector?
Usually, yes — through their APIs, webhooks, file exchange or RPA as a last resort.
Do you document the API?
Yes. Interactive documentation is part of every API we deliver.
Custom Software Development
Web apps, portals and internal systems built around how your business really works.
Explore →Software & DevOpsDevOps & Cloud Automation
Automated build, test and release pipelines so shipping becomes routine.
Explore →Software & DevOpsSaaS Product Development
Multi-tenant SaaS products built with billing, roles and scale in from day one.
Explore →Get a free automation audit
Tell us one process that eats your team’s time. We reply with what can be automated, roughly how, and what it would save.
Ready when
you are.
Let’s talk.
+91 99208 98972
Andheri East, Mumbai 400059