code: public CMAWebhook setBasicAuthorization(String user, String password) {
      this.user = user;
      this.password = password;
      return this;
    }
docs: Set authorization parameter for basic HTTP authorization on the url to be called by this
  webhook.
  
  @param user     username to be used
  @param password password to be used (cannot be retrieved, only updated!)
  @return this webhook for chaining.