Description
Certification Name: Certificate in Application Programming Interface Developer
Course Id: CAPID/Q0001.
Eligibility: Graduation or Equivalent.
Objective: The Certified API Developer course is designed to equip professionals with the skills and knowledge required to design, develop, secure, and manage Application Programming Interfaces (APIs) for modern software systems. The course covers the full API development lifecycle, including RESTful and GraphQL API design, OpenAPI/Swagger documentation, API versioning, authentication and authorization (OAuth 2.0, JWT), and performance optimization.
Duration: Three Month.
How to Enroll and Get Certified in Your Chosen Course:
Step 1: Choose the course you wish to get certified in.
Step 2: Click on the “Enroll Now” button.
Step 3: Proceed with the enrollment process.
Step 4: Enter your billing details and continue to course fee payment.
Step 5: You will be redirected to the payment gateway. Pay the course and exam fee using one of the following methods:
Debit/Credit Card, Wallet, Paytm, Net Banking, UPI, or Google Pay.
Step 6: After successful payment, you will receive your study material login ID and password via email within 48 hours of fee payment.
Step 7: Once you complete the course, take the online examination.
Step 8: Upon passing the examination, you will receive:
• A soft copy (scanned) of your certificate via email within 7 days of examination.
• A hard copy (original with official seal and signature) sent to your address within 45 day of declaration of result.
Step 9: After certification, you will be offered job opportunities aligned with your area of interest.
Online Examination Detail:
Duration- 60 minutes.
No. of Questions- 30. (Multiple Choice Questions).
Maximum Marks- 100, Passing Marks- 40%.
There is no negative marking in this module.
| Marking System: | ||||||
| S.No. | No. of Questions | Marks Each Question | Total Marks | |||
| 1 | 10 | 5 | 50 | |||
| 2 | 5 | 4 | 20 | |||
| 3 | 5 | 3 | 15 | |||
| 4 | 5 | 2 | 10 | |||
| 5 | 5 | 1 | 5 | |||
| 30 | 100 | |||||
| How Students will be Graded: | ||||||
| S.No. | Marks | Grade | ||||
| 1 | 91-100 | O (Outstanding) | ||||
| 2 | 81-90 | A+ (Excellent) | ||||
| 3 | 71-80 | A (Very Good) | ||||
| 4 | 61-70 | B (Good) | ||||
| 5 | 51-60 | C (Average) | ||||
| 6 | 40-50 | P (Pass) | ||||
| 7 | 0-40 | F (Fail) | ||||
Key Benefits of Certification- Earning a professional certification not only validates your skills but also enhances your employability. Here are the major benefits you gain:
Practical, Job-Ready Skills – Our certifications are designed to equip you with real-world, hands-on skills that match current industry demands — helping you become employment-ready from day one.
Lifetime Validity – Your certification is valid for a lifetime — no renewals or expirations. It serves as a permanent proof of your skills and training.
Lifetime Certificate Verification – Employers and institutions can verify your certification anytime through a secure and reliable verification system — adding credibility to your qualifications.
Industry-Aligned Certification –All certifications are developed in consultation with industry experts to ensure that what you learn is current, relevant, and aligned with market needs.
Preferred by Employers – Candidates from ISO-certified institutes are often prioritized by recruiters due to their exposure to standardized, high-quality training.
Free Job Assistance Based on Your Career Interests – Receive personalized job assistance and career guidance in your preferred domain, helping you land the right role faster.
Assessment Modules:
Module 1: Introduction to APIs and API Development: Understanding what APIs are and their types (REST, SOAP, GraphQL), Importance of APIs in modern software development, Client-server architecture and stateless communication, Key concepts: endpoints, methods, headers, status codes, Overview of RESTful API design principles, Tools and environments for API development.
Module 2: RESTful API Design and Best Practices: Resource naming conventions and URL structure, HTTP methods (GET, POST, PUT, DELETE, PATCH), Request and response formats (JSON, XML), Designing request parameters and pagination, Versioning strategies for APIs, Error handling and standard status codes.
Module 3: API Development with Popular Frameworks: Building APIs using Node.js with Express, Developing APIs using Python Flask/Django REST Framework, Java Spring Boot for API creation, Creating secure endpoints with authentication, Middleware and routing concepts, Structuring projects for scalable APIs.
Module 4: API Security and Authentication: Understanding API security threats and vulnerabilities, Implementing API keys and tokens, OAuth 2.0 and OpenID Connect, JWT (JSON Web Token) authentication, Rate limiting and throttling, CORS (Cross-Origin Resource Sharing) policies.
Module 5: API Testing, Documentation and Monitoring: Manual testing with Postman and automated API testing tools, Writing test scripts for requests and responses, Generating and maintaining API documentation (Swagger/OpenAPI), Version control and changelog practices, Monitoring API usage and uptime, Logging and error tracking.
Module 6: API Integration, Deployment and Lifecycle Management: Consuming third-party APIs and integration techniques, API gateways and management platforms (e.g., Apigee, AWS API Gateway), Deploying APIs on cloud platforms (Heroku, AWS, Azure), CI/CD pipelines for API deployment, Managing API lifecycle and backward compatibility, Case studies and real-world API project implementation.
After successful completion of the Certificate in Application Programming Interface (API) Developer, graduates can pursue high-demand careers in software development, integration, and cloud-based applications across industries in India. Below is a detailed overview of career options with salary ranges (India).
1. API Developer / Integration Developer
Role & Responsibilities
-
Design, develop, and maintain RESTful and SOAP APIs
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Integrate applications, microservices, and third-party services
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Ensure security, performance, and scalability of APIs
Industries
IT services, SaaS, fintech, e-commerce
Salary Range (India)
-
Entry Level: ₹5 – 8 LPA
-
Mid Level: ₹10 – 18 LPA
-
Senior Level: ₹20 – 35 LPA
2. Backend Developer (API Focus)
Role & Responsibilities
-
Develop server-side logic and API endpoints
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Handle data exchange between front-end and backend
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Optimize API performance and reliability
Industries
Product companies, startups, IT services
Salary Range
-
Entry Level: ₹5 – 8 LPA
-
Mid Level: ₹10 – 18 LPA
-
Senior Level: ₹18 – 30 LPA
3. API Integration Engineer
Role & Responsibilities
-
Connect multiple systems using APIs
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Support cloud-based integrations (AWS, Azure, GCP)
-
Automate workflows and data synchronization
Industries
BFSI, e-commerce, SaaS, logistics
Salary Range
-
Entry Level: ₹5 – 8 LPA
-
Mid Level: ₹10 – 18 LPA
-
Senior Level: ₹20 – 35 LPA
4. Microservices Developer
Role & Responsibilities
-
Develop microservices that expose APIs for enterprise applications
-
Ensure service reliability, scalability, and security
-
Work with DevOps for CI/CD deployment
Industries
IT services, product companies, fintech
Salary Range
-
Entry Level: ₹6 – 10 LPA
-
Mid Level: ₹12 – 22 LPA
-
Senior Level: ₹25 – 40 LPA
5. API Tester / QA Automation Engineer
Role & Responsibilities
-
Test APIs for functionality, security, and performance
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Automate API testing using Postman, RestAssured, or SoapUI
-
Collaborate with development teams to ensure reliability
Industries
IT services, product companies, fintech
Salary Range
-
Entry Level: ₹4 – 7 LPA
-
Mid Level: ₹8 – 14 LPA
-
Senior Level: ₹15 – 25 LPA
6. Cloud API Developer
Role & Responsibilities
-
Develop APIs for cloud applications and serverless architectures
-
Integrate applications with cloud services
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Ensure API security and compliance
Industries
Cloud service providers, SaaS, IT enterprises
Salary Range
-
Entry Level: ₹6 – 10 LPA
-
Mid Level: ₹12 – 22 LPA
-
Senior Level: ₹25 – 40 LPA
7. API Solutions Architect
Role & Responsibilities
-
Design scalable API architectures for enterprises
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Define API governance, security, and best practices
-
Lead development teams and integration projects
Industries
IT consulting, large enterprises, SaaS platforms
Salary Range
-
Senior Level: ₹25 – 50 LPA
8. API Product Manager
Role & Responsibilities
-
Define API product strategy and roadmap
-
Collaborate with developers and stakeholders
-
Monitor API usage, adoption, and performance
Industries
Product companies, fintech, cloud platforms
Salary Range
-
Mid Level: ₹12 – 20 LPA
-
Senior Level: ₹25 – 45 LPA
9. API Consultant
Role & Responsibilities
-
Advise organizations on API development and integration strategy
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Implement API gateways, security, and monitoring
-
Conduct workshops and best practices training
Industries
Consulting firms, IT transformation projects
Salary Range
-
Entry Level: ₹7 – 10 LPA
-
Mid Level: ₹12 – 22 LPA
-
Senior Level: ₹25 – 45 LPA
10. Freelance API Developer
Role & Responsibilities
-
Build APIs and integrations for startups and SMBs
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Develop cloud-based services and automation
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Provide consulting and custom development
Earnings (India)
-
Beginner: ₹50,000 – ₹1 lakh per month
-
Experienced: ₹2 – 5+ lakh per month
Key Industries Hiring API Developers in India
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IT & Software Services
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Product-Based Software Companies
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SaaS Platforms & Cloud Services
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FinTech & Digital Payments
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E-commerce & Logistics
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Startups & Enterprise Integration Projects
Career Outlook in India
API development is critical for modern software, cloud, and enterprise integration. Professionals skilled in REST, SOAP, microservices, and API security are highly sought-after, with strong salary growth, leadership roles, and global opportunities.

