Improve error message when an API URL is constructed with missing parameters

Author: ErikAtSumo

CHANGELOG.md

@@ -1,6 +1,9 @@
 ## X.Y.Z (Unreleased)
 * Add new change notes here
 
+ENHANCEMENTS:
+* Improve error message when an API URL is constructed with missing parameters
+
 ## 3.0.8 (April 1, 2025)
 
 BUG FIXES:

sumologic/sumologic_client.go

@@ -9,6 +9,7 @@ import (
 	"log"
 	"net/http"
 	"net/url"
+	"strings"
 	"time"
 
 	"github.com/hashicorp/go-retryablehttp"
@@ -50,6 +51,9 @@ func (s *Client) createSumoRequest(method, relativeURL string, body io.Reader) (
 	if err != nil {
 		return nil, err
 	}
+	if strings.Contains(relativeURL, "//") {
+		return nil, fmt.Errorf("malformed URL contains '//' in the path: %s", relativeURL)
+	}
 
 	fullURL := s.BaseURL.ResolveReference(parsedRelativeURL).String()
 	req, err := createNewRequest(method, fullURL, body, s.AccessID, s.AccessKey, s.AuthJwt)