Jenkinsfile with Active Choice

activeChoice.Jenkinsfile

properties([
    parameters([
        [$class: 'ChoiceParameter',
            choiceType: 'PT_SINGLE_SELECT',
            description: 'Select a choice',
            filterLength: 1,
            filterable: false,
            name: 'component',
            script: [$class: 'GroovyScript',
                fallbackScript: [classpath: [], sandbox: false, script: 'return ["Could not get component"]'],
                script: [classpath: [], sandbox: false, 
                    script: """
                         import groovy.json.JsonSlurperClassic
                            def list = []
                            def connection = new URL("https://run.mocky.io/v3/e406ee99-be79-4d50-818f-b186dad7f4f4")
                            .openConnection() as HttpURLConnection
                            connection.setRequestProperty('Accept', 'application/json')
                            def json = connection.inputStream.text
                            data = new JsonSlurperClassic().parseText(json)
                            data.each { component ->
                                list += component.name
                            }
                            return list
                    """
                ]]],
                , 
    [$class: 'CascadeChoiceParameter', 
        choiceType: 'PT_SINGLE_SELECT', 
        description: 'Select Version', 
        filterLength: 1, 
        filterable: true, 
        name: 'version', 
        referencedParameters: 'component', 
        script: [
            $class: 'GroovyScript', 
            fallbackScript: [
                classpath: [], 
                sandbox: false, 
                script: 
                    'return[\'Could not get version\']'
            ], 
            script: [
                classpath: [], 
                sandbox: false, 
                script: 
                    """
                            import groovy.json.JsonSlurperClassic
                            def list = []
                            def connection = new URL("https://run.mocky.io/v3/c782ae33-98a2-4994-acc4-14c0b5cc7655")
                            .openConnection() as HttpURLConnection
                            connection.setRequestProperty('Accept', 'application/json')
                            def json = connection.inputStream.text
                            data = new JsonSlurperClassic().parseText(json)
                            data.data.each { it ->
                              if  (it.component == component ) {
                                	list += it.version
                              		}
                               }
                            return list
                            """
            ]
        ]
    ]   
    ])
])

pipeline {
    agent any

    stages {
        stage("Component Name") {
            steps {
                sh "echo Selected component  ${params.component}"
            }
        }
        stage("Version") {
            steps {
                sh "echo Selected version  ${params.version}"
            }
        }
    }
}