[{"body":"{"id":"act_105099966308460","account_id":105099966308460,"name":"","account_status":2,"currency":"USD","timezone_id":1,"timezone_name":"America\/Los_Angeles","timezone_offset_hours_utc":-7,"is_personal":0,"business_name":"","business_street":"44916
Winding
Lane","business_street2":"","business_city":"Fremont","business_state":"CA","business_zip":"94539","business_country_code":"US","vat_status":0,"daily_spend_limit":25000,"users":[{"uid":100004253709632,"permissions":[1,2,3,4,5,7],"role":1001}],"notification_settings":{"100004253709632":{"1000":{"1":1},"1001":{"1":1},"1002":{"1":1,"2":60},"1003":{"1":1,"2":60},"1004":{"1":1},"1005":{"1":1},"1006":{"1":1},"1009":{"1":1},"1010":{"1":1},"1011":{"1":1},"2000":{"1":1,"2":60},"2001":{"1":1,"2":60},"2002":{"2":60},"2003":{"1":1,"2":60},"2004":{"1":1,"2":60},"2005":{"1":1,"2":60},"3000":{"1":1,"2":60},"3001":{"1":1,"2":60},"3002":{"2":60},"3003":{"2":60},"5000":{"1":1},"6000":{"1":1},"6001":{"1":1},"9000":{"1":1,"2":60},"8000":{"1":1,"2":60}}},"account_groups":[{"account_group_id":344615332296926,"name":"my
test
group","status":1},{"account_group_id":218621204934411,"name":"inmobi
Ads
group","status":1},{"account_group_id":267052626739836,"name":"Test
ad account
group1","status":1}],"capabilities":[2],"balance":0,"moo_default_conversion_bid":1000,"amount_spent":0}"}]

Type listType = new TypeToken<List<BatchAccounts>>(){}.getType();

Gson gson = new Gson();

List<BatchAccounts> results = gson.fromJson(response1, listType);

public class BatchAccounts
{
    private Account body;

    public Account getBody()
    {
        return body;
    }

}


public class Account
{

    private String id;

    private String account_id;

    public String getId()
    {
        return id;
    }

    public String getAccount_id()
    {
        return account_id;
    }

}

Gson gson = new Gson();

List<BodyHolder> bodies = gson.fromJson(response1,
   new TypeToken<List<BodyHolder>>() {}.getType());

List<BatchAccounts> result = new ArrayList<BatchAccounts>(bodies.size());
for (BodyHolder holder: bodies) {
    BatchAccounts a = new BatchAccounts();
    a.setBody(gson.fromJson(holder.getBody(), Account.class);
    result.add(a);
}

public class BodyHolder
{
    private String body;
    ...
}

Gson gson = new Gson();

List<BodyHolder> bodies = gson.fromJson(response1,
   new TypeToken<List<BodyHolder>>() {}.getType());

List<BatchAccounts> result = new ArrayList<BatchAccounts>(bodies.size());
for (BodyHolder holder: bodies) {
    BatchAccounts a = new BatchAccounts();
    a.setBody(gson.fromJson(holder.getBody(), Account.class);
    result.add(a);
}

public class BodyHolder
{
    private String body;
    ...
}