diff --git a/lnurlw/lnurlw_request.go b/lnurlw/lnurlw_request.go
index 50bc025..7fa5d6b 100644
--- a/lnurlw/lnurlw_request.go
+++ b/lnurlw/lnurlw_request.go
@@ -14,15 +14,6 @@ import (
 	"strings"
 )
 
-type ResponseData struct {
-	Tag                string `json:"tag"`
-	Callback           string `json:"callback"`
-	LnurlwK1           string `json:"k1"`
-	DefaultDescription string `json:"defaultDescription"`
-	MinWithdrawable    int    `json:"minWithdrawable"`
-	MaxWithdrawable    int    `json:"maxWithdrawable"`
-}
-
 func get_p_c(req *http.Request, p_name string, c_name string) (p string, c string) {
 
 	params_p, ok := req.URL.Query()[p_name]
@@ -255,6 +246,7 @@ func parse_request(req *http.Request) (int, error) {
 func Response(w http.ResponseWriter, req *http.Request) {
 
 	env_host_domain := db.Get_setting("HOST_DOMAIN")
+
 	if req.Host != env_host_domain {
 		log.Warn("wrong host domain")
 		resp_err.Write(w)
@@ -312,15 +304,16 @@ func Response(w http.ResponseWriter, req *http.Request) {
 		return
 	}
 
-	defalut_description := db.Get_setting("DEFAULT_DESCRIPTION")
+	default_description := db.Get_setting("DEFAULT_DESCRIPTION")
 
-	response := ResponseData{}
-	response.Tag = "withdrawRequest"
-	response.Callback = lnurlw_cb_url
-	response.LnurlwK1 = lnurlw_k1
-	response.DefaultDescription = defalut_description
-	response.MinWithdrawable = min_withdraw_sats * 1000 // milliSats
-	response.MaxWithdrawable = max_withdraw_sats * 1000 // milliSats
+	response := make(map[string]interface{})
+
+	response["tag"] = "withdrawRequest"
+	response["callback"] = lnurlw_cb_url
+	response["k1"] = lnurlw_k1
+	response["defaultDescription"] = default_description
+	response["minWithdrawable"] = min_withdraw_sats * 1000 // milliSats
+	response["maxWithdrawable"] = max_withdraw_sats * 1000 // milliSats
 
 	jsonData, err := json.Marshal(response)
 
diff --git a/script/s_setup_test_data b/script/s_setup_test_data
new file mode 100755
index 0000000..7426df8
--- /dev/null
+++ b/script/s_setup_test_data
@@ -0,0 +1,6 @@
+# to close any database connections
+sudo systemctl stop postgresql
+sudo systemctl start postgresql
+
+psql postgres -f sql/data.test.sql
+echo Test data added
diff --git a/sql/data.test.sql b/sql/data.test.sql
new file mode 100644
index 0000000..c5827dd
--- /dev/null
+++ b/sql/data.test.sql
@@ -0,0 +1,24 @@
+-- connect to card_db
+\c card_db;
+
+-- clear out table data
+DELETE FROM settings;
+DELETE FROM card_payments;
+DELETE FROM card_receipts;
+DELETE FROM cards;
+
+-- set up test data
+INSERT INTO settings (name, value) VALUES ('LOG_LEVEL', 'DEBUG');
+INSERT INTO settings (name, value) VALUES ('AES_DECRYPT_KEY', '994de7f8156609a0effafbdb049337b1');
+INSERT INTO settings (name, value) VALUES ('HOST_DOMAIN', 'localhost:9000');
+INSERT INTO settings (name, value) VALUES ('FUNCTION_INTERNAL_API', 'ENABLE');
+INSERT INTO settings (name, value) VALUES ('MIN_WITHDRAW_SATS', '1');
+INSERT INTO settings (name, value) VALUES ('MAX_WITHDRAW_SATS', '1000');
+
+
+INSERT INTO cards 
+	(k0_auth_key, k2_cmac_key, k3, k4, lnurlw_enable, last_counter_value, lnurlw_request_timeout_sec,
+	tx_limit_sats, day_limit_sats, card_name, pin_limit_sats) 
+	VALUES 
+	('', 'd3dffa1e12d2477e443a6ee9fcfeab18', '', '', 'Y', 0, 10,
+	0, 0, 'test_card', 0);