public JSONObject getJson(
			String postfixUrlParam,
			List<HeaderNameValue> headerNameValuesParam) {

		return this.getJson(
				false,
				postfixUrlParam,
				headerNameValuesParam);
	}
public JSONObject getJson(
			String postfixUrlParam,
			List<HeaderNameValue> headerNameValuesParam) {

		return this.getJson(
				false,
				postfixUrlParam,
				headerNameValuesParam);
	}
public JSONObject getJson ( String postfixUrlParam , List < HeaderNameValue > headerNameValuesParam ) { return this . getJson ( false , postfixUrlParam , headerNameValuesParam ) ; }
Performs an HTTP-GET request with {@code postfixUrlParam}.

Does not perform a connection test.

@param postfixUrlParam URL mapping after the Base endpoint.
@param headerNameValuesParam The HTTP Headers to include.

@return Return body as JSON.

@see JSONObject
Performs an HTTP - GET request with { @code postfixUrlParam } .