Jenkinsfile

    parameters {
      string(name: 'SLACK_CHANNEL_TOKEN_CREDENTIAL',
      description: 'Default Slack token credential',
      defaultValue: 'your-token-credential')

      string(name: 'SLACK_CHANNEL_BASEURL',
      description: 'Default Slack base url',
      defaultValue: 'your-slack-base-url')

      string(name: 'SLACK_CHANNEL',
      description: 'Default Slack channel to send messages to',
      defaultValue: '#your-slack-channel-name')
    }