code: func (r Account_ProofOfConcept) GetAuthenticationUrl(targetPage *string) (resp string, err error) {
  	params := []interface{}{
  		targetPage,
  	}
  	err = r.Session.DoRequest("SoftLayer_Account_ProofOfConcept", "getAuthenticationUrl", params, &r.Options, &resp)
  	return
  }
docs: // Returns URL used to authenticate reviewers