feat(onpoint): fix OP sign

partnerapi/onpoint/onpoint.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
+	"net/url"
 	"strconv"
 	"strings"
 	"time"
@@ -209,17 +210,20 @@ func (c *Client) requestHttpViaNats(data model.CommunicationRequestHttp, res int
 	if err != nil {
 		return fmt.Errorf("onpoint: request via nats %v", err)
 	}
-	qs := ""
+	u, err := url.ParseRequestURI(data.Payload.URL)
+	if err != nil {
+		return fmt.Errorf("onpoint: request via nats %v", err)
+	}
+	q := u.Query()
 	for k, v := range data.Payload.Query {
-		if qs != "" {
-			qs += "&"
-		}
-		qs += k + "=" + v
+		q.Set(k, v)
 	}
+	u.RawQuery = q.Encode()
+
 	now := time.Now().Unix()
 	ts := strconv.FormatInt(now, 10)
 	arr := []string{
-		qs,
+		u.RawQuery,
 		data.Payload.Data,
 		ts,
 	}
@@ -232,6 +236,7 @@ func (c *Client) requestHttpViaNats(data model.CommunicationRequestHttp, res int
 		headerXTimestamp:              ts,
 		httputil.HeaderKeyContentType: httputil.HeaderValueApplicationJSON,
 	}
+	data.Payload.Query = map[string]string{}
 
 	return ec.Request(subject.Communication.RequestHTTP, data, res)
 }