Is the training Qualiopi certified?

Yes, Learni is a Qualiopi-certified training organization. This certification guarantees the quality of our courses and enables funding through OPCO and other mechanisms.

How can I fund my training?

Our courses are eligible for OPCO funding. Learni supports you through the funding process. A personalized quote is available upon request.

What are the prerequisites for this training?

The prerequisites for the Formation REST API - Créez vos premières API en 4 jours training are: Notions de base en HTTP, connaissances élémentaires en programmation (JavaScript ou Python).. A preliminary interview validates your eligibility.

Is the training available in person?

Yes, the Formation REST API - Créez vos premières API en 4 jours training is available in distanciel. The format can be adapted to your needs (inter, intra, custom).

Formation REST API - Créez vos premières API en ... | Learni

The story of Learni

Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.

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Methods, approaches, and teaching resources

The Formation REST API - Créez vos premières API en 4 jours training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.

The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.

Teaching resources provided

To ensure the quality of the Formation REST API - Créez vos premières API en 4 jours training, Learni provides the following teaching resources:

Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, video projector or interactive touchscreen (for remote sessions)
Training environments installed on workstations or accessible online
Course materials, practical exercises, and supplementary resources
Post-training access to materials and teaching resources

For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.

* contact us for remote feasibility** ratio varies depending on the training followed

Assessment methods

The assessment of skills acquired during the Formation REST API - Créez vos premières API en 4 jours training is carried out through:

During training: case studies, practical exercises, and professional scenarios
At the end of training: self-assessment questionnaire and skills evaluation by the trainer
After training: training completion certificate detailing acquired skills

Training accessibility

Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.

Training objectives

Maîtriser les principes fondamentaux des REST API

Identifier les méthodes HTTP et codes de statut essentiels

Utiliser Postman pour tester et déboguer des API

Concevoir une API REST simple avec JSON

Appliquer les bonnes pratiques de structuration

Gérer l'authentification basique et la sécurité

Déployer une API fonctionnelle en environnement test

Training program

Module 1Fondamentaux REST API : principes HTTP et architecture (Postman, JSON)

Découvrez les bases des REST API en explorant le protocole HTTP, les ressources et les URI, pratiquez avec Postman pour envoyer vos premières requêtes GET et POST, manipulez des données JSON pour structurer réponses et payloads, réalisez des exercices sur des API publiques comme JSONPlaceholder, produisez votre premier cahier des charges API simple qui donne envie de coder sans attendre.

Module 2Méthodes et statuts REST API : GET, POST, PUT, DELETE (outils de test)

Plongez dans les verbes HTTP essentiels, testez PUT et DELETE avec Postman sur des APIs mockées, analysez les codes de statut 200, 404, 500 pour anticiper les erreurs, construisez des requêtes complexes avec headers et query params, appliquez sur cas concrets comme une API e-commerce basique, générez des logs détaillés qui boostent votre confiance en développement rapide.

Module 3Conception API REST : modélisation et JSON avancé (exercices pratiques)

Concevez votre propre API REST en définissant endpoints et schémas JSON, utilisez des outils comme Swagger pour visualiser, implémentez une API todo-list avec Node.js ou Python Flask, intégrez pagination et filtrage via exercices guidés, testez en temps réel avec Postman Collections, livrez un prototype fonctionnel qui impressionne par sa simplicité et efficacité immédiate.

Module 4Sécurité et déploiement REST API : authentification, bonnes pratiques

Sécurisez votre API avec tokens JWT et CORS, déployez sur Heroku ou Vercel via tutoriels pas-à-pas, optimisez performances et erreurs courantes, révisez avec un projet final intégrant tous les concepts, partagez votre API live en groupe, repartez avec un portfolio concret et des astuces pros pour exceller en REST dès demain.