Swagger Codegen Versioning

Both 2.X and 3.X version lines of Swagger Codegen are available and are independently maintained.

NOTE: version 2.X (io.swagger) and 3.X (io.swagger.codegen.v3) have different group ids.

Swagger Codegen 2.X

Version:	2.X
Repository branch:	master
groupId:	io.swagger
Swagger/OpenAPI support:	2.0
maven central (maven plugin):	swagger-codegen-maven-plugin

dependency example:

<dependency>
    <groupId>io.swagger</groupId>
    <artifactId>swagger-codegen-maven-plugin</artifactId>
    <version>2.4.46</version>
</dependency>

Swagger Codegen 3.X

Version:	3.X
Repository branch:	3.0.0
groupId:	io.swagger.codegen.v3
Swagger/OpenAPI support:	2.0 (by using engine + generators of 2.X), 3.0.X
maven central:	io.swagger.codegen.v3

dependency example:

<dependency>
    <groupId>io.swagger.codegen.v3</groupId>
    <artifactId>swagger-codegen-maven-plugin</artifactId>
    <version>3.0.71</version>
</dependency>