Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Training OpenAPI 3.1 - Specifying Scalable Secure APIs
Trusted by — schools, companies and industrial groups
25,751 programs · 25 countries
Every program built with a dedicated engineer
Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft and Microsoft.
Learning objectives
- Master OpenAPI 3.1 to specify professional enterprise APIs
- Develop complex, reusable, certifiable data schemas
- Implement advanced OAuth 2.1 and JWT security in OpenAPI specs
- Optimize paths and operations for high-performance automatic documentation
- Configure validation tools and client/server code generation
- Design event-driven APIs with WebHooks and Server-Sent Events
- Deploy OpenAPI specs in CI/CD for scalable enterprise competencies
Program
Module 1Advanced OpenAPI 3.1 Fundamentals: structure and migration (reusable YAML, shared components, semantic tags)
Dive into the new OpenAPI 3.1 syntax through practical migration exercises from 3.0, structure your specs with reusable components for enterprise APIs, handle advanced YAML to describe complex paths and operations, test real-time validation with Swagger Editor, produce a complete spec on a concrete microservice case, receive personalized feedback from the trainer for immediate production mastery.
Module 2OpenAPI 3.1 Schemas and Security: data modeling and authentication (JSON Schema 2020-12, OAuth 2.1, JWT)
Design advanced data schemas compatible with JSON Schema dialect 2020-12 to validate complex payloads, integrate securitySchemes for OAuth 2.1 and JWT with granular scopes, apply polymorphism and oneOf/allOf on real enterprise cases, generate automated examples, simulate secure authentication flows, document exhaustively to accelerate team onboarding, conclude with a secure spec deliverable ready for audit.
Module 3OpenAPI 3.1 Tools and Deployment: validation, code generation, CI/CD (Spectral, OpenAPI Generator, GitHub Actions)
Master Spectral to rigorously validate your OpenAPI 3.1 specs against custom rules, generate multi-language client and server code with OpenAPI Generator, integrate linting and tests into CI/CD pipelines using GitHub Actions or Jenkins, optimize for WebHooks and Server-Sent Events, deploy interactive docs with Redoc or Swagger UI, finalize the complete red thread project with automated deployment, achieve immediate productivity gains for scalable APIs.
Evaluation method
- Multiple-choice quiz to validate learning outcomes at the end of the training
- Continuous assessment through practical OpenAPI exercises
- Defense of the red thread API spec project before the trainer
Learning method
- Courses led by an expert trainer in active practice
- Practical exercises based on real enterprise OpenAPI cases
- Progressive red thread project throughout the training
- Complete course materials provided to each participant
Methods, materials and delivery
The Training OpenAPI 3.1 - Specifying Scalable Secure APIs program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
Equipment required
For the smooth delivery of the Training OpenAPI 3.1 - Specifying Scalable Secure APIs program, the following equipment is required:
- Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
- Training environments installed on workstations or accessible online
- Course materials, hands-on exercises and complementary resources
- Post-training access to materials and educational resources
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
* contact us for remote delivery feasibility** ratio varies depending on the program
Skills assessment methods
Assessment of skills acquired during the Training OpenAPI 3.1 - Specifying Scalable Secure APIs program is performed through:
- During training: case studies, hands-on labs and professional scenarios
- End of training: self-assessment questionnaire and skills evaluation by the trainer
- After training: completion certificate detailing acquired skills
Program accessibility
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Enrollment terms and lead times
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
The Learni story
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
Our method
Training quality, guaranteed at every step
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
You meet the trainer beforehand
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
- Live briefing on goals and team context.
- Veto right — we swap the trainer for free if needed.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
- Hands-on cases drawn from your stack and projects.
- Program co-written then validated by your team.
Continuous quality follow-up
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
- NPS, knowledge quizzes and skills self-assessment.
- Satisfaction guarantee: fully satisfied or free rework.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
Our social commitment
A school kit donated to a child for every training booked
To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
- Backpack, notebooks and essential supplies
- Distributed through our partner charities
- Included, at no extra cost to you
FAQ
Frequently asked questions
Which tools are used in OpenAPI 3.1 training?+
Hands-on work runs on reusable YAML, shared components, semantic tags, JSON Schema 2020-12, OAuth 2.1 and JWT. Those tools come from the OpenAPI 3.1 program itself, delivered on site over 3 days, so participants practise on the stack they will use at work.
What can participants do after OpenAPI 3.1 training?+
They can master OpenAPI 3.1 to specify professional enterprise APIs, develop complex, reusable, certifiable data schemas and implement advanced OAuth 2.1 and JWT security in OpenAPI specs. Those are the stated objectives of the OpenAPI 3.1 program at Advanced level, checked by the end-of-session assessment.
What does the OpenAPI 3.1 program cover, day by day?+
Day 1: Advanced OpenAPI 3.1 Fundamentals: structure and migration (reusable YAML, shared components, semantic tags). Day 2: OpenAPI 3.1 Schemas and Security: data modeling and authentication (JSON Schema 2020-12, OAuth 2.1, JWT). Day 3: OpenAPI 3.1 Tools and Deployment: validation, code generation, CI/CD (Spectral, OpenAPI Generator, GitHub Actions). The OpenAPI 3.1 program runs over 3 days, delivered on site.
How is OpenAPI 3.1 training assessed?+
Assessment relies on multiple-choice quiz to validate learning outcomes at the end of the training, continuous assessment through practical OpenAPI exercises and defense of the red thread API spec project before the trainer. Learni issues a completion certificate together with the individual assessment report at the end of the OpenAPI 3.1 program, which an L&D team can file as evidence.
How much does OpenAPI 3.1 training cost per participant?+
OpenAPI 3.1 training is priced on quote. The amount depends on headcount, format and how far the syllabus is tailored to your team. A detailed quote is sent within one business day, and team pricing covers the whole group from the second participant.OpenAPI 3.1 training costs $3,465 per participant. For an in-company team, the flat rate starts at $6,290 for the whole group, up to 8 people. The detailed quote, sent within one business day, adjusts the amount to the format and how far the syllabus is tailored to your team.
How long does OpenAPI 3.1 training take?+
3 days, available live online (US time zones) or on-site at your offices. Half-day tracks spread over several weeks are possible so the team stays operational.
Who pays for OpenAPI 3.1 training?+
Most US teams pay directly through their company L&D or training budget. Learni invoices in US dollars and accepts bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
What do participants need to know before OpenAPI 3.1 training?+
Experience with REST/GraphQL APIs, proficiency in YAML/JSON, knowledge of JSON Schema and authentication.
Is a certificate issued after OpenAPI 3.1 training?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report. Learni is a certified training provider and prepares for third-party certifications, but does not award them itself.
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