01
Connected workflows
Integrated into the technical scope, content planning and production QA rather than added later as an afterthought.
API development services
API Development & Systems Integration
API development and integration connects websites and applications to payment providers, CRMs, messaging systems, external data sources, mobile apps and other business software.
custom API developmentREST API developmentAPI integration servicespayment gateway integrationCRM API integration
Starting fromโน50,000INRBase price: โน50,000 INR
Custom APIs, payment, CRM, communication and third-party integrations.
Common deliverables
- API/integration design
- Authentication setup
- Request validation
Overview
API Development & Integration Should Solve a Real Business Constraint
Disconnected systems create repeated manual work and make data difficult to keep consistent.
Electro Species approaches api development & integration as a business system: architecture, content, UI, engineering quality, SEO readiness and conversion flow all need to support the outcome.
02
Reduced manual transfer
Integrated into the technical scope, content planning and production QA rather than added later as an afterthought.
03
Reusable service interfaces
Integrated into the technical scope, content planning and production QA rather than added later as an afterthought.
04
Better data consistency
Integrated into the technical scope, content planning and production QA rather than added later as an afterthought.
Scope & deliverables
What a Professional API Development & Integration Engagement Can Include
The final scope is shaped by goals, existing systems, internal capacity and the launch plan. Deliverables are defined clearly before implementation starts.
01
API/integration design
Defined, implemented and tested against the agreed project scope.02
Authentication setup
Defined, implemented and tested against the agreed project scope.03
Request validation
Defined, implemented and tested against the agreed project scope.04
Webhook handling
Defined, implemented and tested against the agreed project scope.05
Error and retry logic
Defined, implemented and tested against the agreed project scope.06
Data mapping
Defined, implemented and tested against the agreed project scope.07
Testing
Defined, implemented and tested against the agreed project scope.08
Technical documentation
Defined, implemented and tested against the agreed project scope.Technology & implementation
Supported Technologies Stay Explicit, Maintainable and Relevant
The stack is chosen around the requirement and the existing environment. Capability data remains editable so unsupported technologies are never implied.
Frontend
HTMLCSSJavaScriptReactNext.jsTailwind CSS
Backend
PHPNode.jsREST APIs
Database
MySQLPostgreSQLRedis
Infrastructure
LinuxVPSApacheNginxGitCI/CD
Process
Structured Delivery From Requirement to Production
Architecture, interface, implementation, QA and launch stay connected to the original business requirement.
- 01
Discover
Understand the business, users, constraints and requirements.
- 02
Plan
Define architecture, scope, milestones and technical approach.
- 03
Design
Create the information architecture, user flows and interface system.
- 04
Develop
Build the frontend, backend, data layer and required integrations.
- 05
Test
Test functionality, responsiveness, accessibility, performance and critical security controls.
- 06
Launch
Deploy through a controlled release and verify production behavior.
- 07
Improve
Maintain, monitor and optimize the system as requirements evolve.
Use cases & outcomes
Where API Development & Integration Fits Best
Architecture, data, interfaces and testing are adapted to the users and workflow behind each requirement.
App-to-app integration
Planned around the operational goal, users, data, integrations and deployment constraints.
Payment workflow
Planned around the operational goal, users, data, integrations and deployment constraints.
CRM sync
Planned around the operational goal, users, data, integrations and deployment constraints.
Messaging integration
Planned around the operational goal, users, data, integrations and deployment constraints.
Custom service API
Planned around the operational goal, users, data, integrations and deployment constraints.
Pricing
API Development & Integration Pricing Is Based on Technical Scope
Indicative range: โน50,000INRBase price: โน50,000 INR โ โน5,00,000INRBase price: โน5,00,000 INR. Custom APIs, payment, CRM, communication and third-party integrations.
Common cost drivers
Unique templates / workflows
Third-party integrations
Data complexity
Migration and content
QA and browser testing
Support and maintenance
Frequently asked questions
API Development & Integration FAQs
Can you integrate payment, CRM or communication APIs?
Yes, subject to the provider API, OAuth compliance requirements, payload limits, and the capabilities of the existing system.
Ready to build?
Build a premium digital system with clear scope, strong UX and production-ready code.
Share the business goal, required pages, workflows, integrations and delivery timeline. Electro Species scopes custom websites and web applications with clarity from day one.
- Custom codeMaintainable implementation
- SEO readyClean technical structure
- PerformanceLean production delivery
- SupportClear handover and maintenance