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 - Designing Documented APIs
Trusted by — schools, companies and industrial groups
25,752 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 document professional APIs
- Develop strong skills in designing REST APIs within an enterprise context
- Create complete specifications with certified OpenAPI 3.1
- Implement data models and schemas for backend projects
- Optimize API documentation for effective team collaboration
- Configure validation tools and client code generation
Program
Module 1Theme: Introduction to OpenAPI 3.1 and basic structure (Swagger Editor, YAML, specification deliverables)
Participants discover the fundamentals of OpenAPI 3.1 in this professional training. They explore YAML syntax, create their first simple specification, and use Swagger Editor to visualize a basic REST API. Practical exercises on real enterprise cases enable generation of an initial documentation deliverable.
Module 2Theme: Defining endpoints and operations with OpenAPI 3.1 (Postman, schemas, route deliverables)
This training day focuses on modeling REST endpoints and CRUD operations via OpenAPI 3.1. Learners integrate request examples in Postman, define parameters, and produce a complete route document for a professional project. Practical cases and immediate feedback ensure skill development.
Module 3Theme: Modeling data schemas with OpenAPI 3.1 (JSON Schema, validation tools, model deliverables)
Trainees learn to structure data models using OpenAPI 3.1 components. They create reusable schemas, validate their consistency, and generate deliverables ready for backend integration. Exercises on real business data strengthen technical enterprise skills.
Module 4Theme: Security and authentication in OpenAPI 3.1 (OAuth, JWT, security deliverables)
This training session covers implementing security with OpenAPI 3.1. Participants configure OAuth2 and JWT flows, document authentication requirements, and produce a secured REST API deliverable. Concrete enterprise scenarios enable immediate application of best practices.
Module 5Theme: Code generation and testing with OpenAPI 3.1 (generators, microservices, final deliverables)
The final training day focuses on client and server code generation from OpenAPI 3.1. Learners deploy automated tests, integrate microservices, and finalize a complete deliverable certifying their new professional enterprise skills.
Evaluation method
- Interactive quizzes at the end of each day
- Final OpenAPI specification project evaluation
- Self-assessment of acquired skills
Learning method
- Practical workshops on real-world cases
- Personalized trainer feedback
- Downloadable resources and templates
- Access to the alumni community
Methods, materials and delivery
The Training OpenAPI 3.1 - Designing Documented 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 - Designing Documented 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 - Designing Documented 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 swagger Editor, YAML, specification deliverables, postman, schemas and route deliverables. Those tools come from the OpenAPI 3.1 program itself, delivered on site over 5 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 document professional APIs, develop strong skills in designing REST APIs within an enterprise context and create complete specifications with certified OpenAPI 3.1. Those are the stated objectives of the OpenAPI 3.1 program at Beginner level, checked by the end-of-session assessment.
What does the OpenAPI 3.1 program cover, day by day?+
Day 1: Theme: Introduction to OpenAPI 3.1 and basic structure (Swagger Editor, YAML, specification deliverables). Day 2: Theme: Defining endpoints and operations with OpenAPI 3.1 (Postman, schemas, route deliverables). Day 3: Theme: Modeling data schemas with OpenAPI 3.1 (JSON Schema, validation tools, model deliverables). Day 4: Theme: Security and authentication in OpenAPI 3.1 (OAuth, JWT, security deliverables). Day 5: Theme: Code generation and testing with OpenAPI 3.1 (generators, microservices, final deliverables). The OpenAPI 3.1 program runs over 5 days, delivered on site.
How is OpenAPI 3.1 training assessed?+
Assessment relies on interactive quizzes at the end of each day, final OpenAPI specification project evaluation and self-assessment of acquired skills. 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 $5,775 per participant. For an in-company team, the flat rate starts at $10,395 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?+
5 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?+
Basic programming knowledge and familiarity with web browsers for testing requests.
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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