[JAVA] Array of Strings as requestBody of a POST request in OAS3 #7592

  <build>
    <plugins>
      <plugin>
        <groupId>io.swagger</groupId>
        <artifactId>swagger-codegen-maven-plugin</artifactId>
        <version>3.0.0-rc0</version>
        <executions>
          <execution>
            <goals>
              <goal>generate</goal>
            </goals>
            <configuration>
              <inputSpec><!-- ... --></inputSpec>
              <language>java</language>
            </configuration>
          </execution>
        </executions>
        <dependencies>
          <dependency>
            <groupId>io.swagger</groupId>
            <artifactId>swagger-codegen-generators</artifactId>
            <version>1.0.0-rc0</version>
          </dependency>
        </dependencies>
      </plugin>
    </plugins>
  </build>

openapi: 3.0.1
info:
  title: A dummy title
  version: 1.0.0

paths:
  /my/endpoint:
    post:
      summary: Returns a list
      operationId: getMyList
      requestBody:
        description: The list to retrieve as csv
        content:
          application/json:
            schema:
              type: array
              items:
                type: string
        required: true
      responses:
        '200':
          description: Ok
          content:
            application/json:
              schema:
                type: string
# components sections is necessary to avoid a NullPointer Exception during code generation
components:
  schemas:
    Dummy:
      type: string

mvn compile

    @Test
    public void getMyListTest() throws ApiException {
        
        String body = null;
        
        String response = api.getMyList(body);

        // TODO: test validations
    }

swagger: "2.0"

info:
  title: A dummy title
  version: 1.0.0

paths:
  /my/endpoint:
    post:
      description: Returns a list
      operationId: getMyList
      parameters:
        - in: body
          name: body
          description: The list to retrieve as csv
          required: true
          schema:
            type: array
            items:
              type: string
      produces:
        - application/json
      responses:
        '200':
          description: Ok
          schema: {
            type: string
          }