private String devToken = "ZZZZZ";
private String clientId = "AAA0BBB-XXXX-AAAAA";
protected static String UserName = "a.v@h.c";
protected static String Password = "********";

// To get the initial access and refresh tokens you must call requestAccessAndRefreshTokens with the authorization redirection URL.
OAuthTokens tokens = oAuthDesktopMobileAuthCodeGrant.requestAccessAndRefreshTokens(url);

System.out.println("Access token: " + tokens.getAccessToken());
System.out.println("Refresh token: " + tokens.getRefreshToken());

authorizationData = new AuthorizationData();
authorizationData.setDeveloperToken(getDevToken());
authorizationData.setAuthentication(oAuthDesktopMobileAuthCodeGrant);

customerServiceClient = new ServiceClient<>(authorizationData, ICustomerManagementService.class);
ArrayOfAccount accounts = searchAccountsByUserId(user.getId());

campaignServiceClient = new ServiceClient<>(authorizationData, ICampaignManagementService.class);
GetAdsByAdGroupIdRequest cReq = new GetAdsByAdGroupIdRequest();
cReq.setAdGroupId(1234567890L);
campaignServiceClient.getService().getAdsByAdGroupId(cReq);

The user does not represent a authorized developer.
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