Secure Payment APIs And Tokenisation For Engineers
- 4.8
- 368 students
- English
Overview
A single exposed API endpoint or poorly implemented tokenization flow can leak sensitive payment data at scale—turning a secure system into a high-risk liability.
Modern payment systems are built on APIs, microservices, and distributed architectures, where engineers are responsible for securing every interaction between systems. From authentication and encryption to tokenization and key management, even small implementation flaws can lead to data exposure, fraud, and compliance violations.
Standards defined by the Payment Card Industry Security Standards Council require strong protection of cardholder data and secure system design. Tokenization and API security have become critical strategies for reducing PCI scope, minimising risk, and enabling scalable, compliant payment architectures.
This course is designed for engineers building and securing payment APIs and tokenization systems. It provides a deep, practical understanding of payment ecosystems, API security controls, cryptographic design, and secure development practices aligned with PCI DSS and modern regulatory expectations.
Participants will learn how to design secure API integrations, implement tokenization models, protect sensitive data, and defend against real-world attack scenarios. The course bridges secure architecture, cryptography, and application security to help engineers build resilient, production-ready payment systems.
By the end of the course, learners will be equipped to design and secure payment APIs, implement tokenization strategies, and reduce both security risk and compliance scope in modern payment environments.
Learning Outcomes
This course equips engineers with the technical expertise to secure payment APIs and implement tokenization effectively.
- Understand payment transaction lifecycles and API-based architectures
- Analyze payment ecosystem roles (acquirers, issuers, gateways, processors)
- Apply PCI DSS v4.0 controls to API and tokenization design
- Compare tokenization models and select appropriate architectures
- Implement cryptographic controls, key management, and secure token vaults
- Secure APIs using OAuth, OIDC, mTLS, JWT, and HMAC
- Protect against replay attacks, API abuse, and integration vulnerabilities
- Apply secure SDLC, threat modeling, and DevSecOps practices
Who Is This Course For
This course is designed for engineers and technical professionals working on payment systems and APIs.
- Backend and API engineers
- Payment integration developers
- Security and application security engineers
- DevOps and DevSecOps engineers
- Cloud engineers building payment platforms
- Software architects designing payment systems
Career Paths
This course strengthens expertise in secure API design and modern payment architecture.
- API Security Engineer (Payments) – Secures payment APIs and integrations
- Backend / Payments Engineer – Builds scalable and secure payment systems
- Application Security Engineer – Protects APIs and sensitive data flows
- Cloud Security Engineer – Secures cloud-based payment workloads
- Payments Architect – Designs tokenization and secure payment ecosystems
- Payment Security Engineer – Secures payment systems, APIs, and sensitive data flows using modern security controls.
Curriculum
Frequently Asked Questions
Yes. It is highly technical and designed for engineers working with APIs, security, and payment systems.
Basic awareness is helpful, but the course explains PCI DSS concepts relevant to API and tokenization design.
Yes. The course covers tokenization models, token lifecycle, and secure vault design.
Yes. It includes OAuth, OIDC, mTLS, JWT, and OWASP API security practices.
Yes. It covers modern architectures including APIs, microservices, and cloud environments.