[ Tech stack ]
Swagger / OpenAPI
The standard for describing and documenting REST APIs.
OpenAPI (formerly Swagger) is the standard format for describing a REST API in a machine-readable way. Paired with Swagger UI or Redoc, it generates documentation, client SDKs and tests from the spec.
[ Why Swagger / OpenAPI at Dexon ]
What this technology does well, and why we use it.
Typical usage: API documentation, contract-first design, SDK generation.
- 01
OpenAPI 3.x spec: contract-first API design.
- 02
Automatic client SDK generation (TypeScript, Java, Python...).
- 03
Swagger UI: interactive docs for API consumers.
- 04
Automatic request / response validation at runtime.
[ Complementary technologies ]
The building blocks we often mobilise alongside.
A stack rarely exists alone. Here are the technologies Dexon most often pairs with this one, through pipeline habits, usage similarity or internal mastery. Click on a building block to see its scope.
[ Reassurance ]
- 0+
- custom projects delivered
- 30
- engineers, designers, project managers
- 80 %
- from top French schools
- 24 h
- average reply time
[ They trust us ]
More than 100 French and European companies trust us
















[ Press ]
They talk about us.
Application and data division.
Nationwide coverage by BFM Business, Le Figaro, Challenges, La Tribune and CNews. An outside reading of our work and our innovations.


