The API (Application Programming Interface) economy represents one of the most powerful business models of the digital age. APIs, which enable software systems to communicate with each other, make inter-business integration, data sharing, and new revenue channels possible. According to Allied Market Research, the global API market will reach $21.6 billion by 2028.
What Is the API Economy?
The API economy refers to organizations opening up their digital assets, data, and services to the outside world through APIs and creating value from them. API strategy lies at the foundation of the business models of technology giants like Google, Amazon, and Stripe.
API Business Models
| Model | Description | Example |
|---|---|---|
| Direct Revenue | Pay-per-API-call pricing | Twilio, Stripe |
| Indirect Revenue | Ecosystem expansion | Salesforce, Shopify |
| Freemium | Free basic + paid premium | Google Maps API |
| Partnership | Revenue sharing model | Open banking APIs |
Open Banking: A Revolution in Finance
Open Banking is a regulatory framework that enables banks to open their customer data and services to third-party applications through secure APIs. In Europe, PSD2, and in Turkey, the regulations by BRSA (BDDK) are shaping this transformation.
Benefits of Open Banking
- For customers: Managing accounts at different banks from a single application, better interest rates, and personalized financial services
- For businesses: Automated payment collection, instant account verification, and cash flow visibility
- For fintechs: The opportunity to develop innovative financial products using banking infrastructure
- For banks: New revenue streams, innovation partnerships, and an expanded range of services
API Security: A Critical Priority
As the API economy grows, API security has become one of the most critical concerns. Comprehensive measures must be taken against the threats listed in the OWASP API Security Top 10:
- Strong authentication with OAuth 2.0 and OpenID Connect
- Abuse prevention through rate limiting and throttling
- Traffic control with API gateway and WAF
- Regular security audits and penetration testing
TAGUM’s API Strategy
At TAGUM, we embrace an API-first approach across our products and services. Our PratikEsnaf.Net ERP platform provides seamless integration with third-party applications through comprehensive REST APIs. Our E-Fatura.Net e-invoicing solution performs automatic data exchange with accounting software and ERP systems via API.
Our HemenBasla.Net e-commerce platform makes it easy for sellers to connect their stores with shipping companies, payment processors, and marketplaces through API integrations. Our DeskTR customer support solution offers API-based integrations with CRM, email, and messaging platforms to deliver an omnichannel support experience.
Steps to Prepare for the API Economy
- Create an API Inventory: Identify which data and services in your existing systems can be converted into APIs
- API Design Standards: Design well-documented APIs that comply with standards like RESTful or GraphQL
- API Management Platform: Select appropriate tools to manage the API lifecycle
- Security Framework: Establish authentication, authorization, and data protection mechanisms
- Developer Portal: Prepare comprehensive documentation and a sandbox environment for developers using your APIs
- Monetization Strategy: Plan how you will create value from your APIs
Get support from TAGUM’s experienced software team to build your API strategy and develop open banking integrations.








