fix(users): return json from create token [EE-6856] (#11577)

pkg/libhttp/response/response.go

@@ -14,7 +14,14 @@ import (
 // JSON encodes data to rw in JSON format. Returns a pointer to a
 // HandlerError if encoding fails.
 func JSON(rw http.ResponseWriter, data interface{}) *httperror.HandlerError {
+	return JSONWithStatus(rw, data, http.StatusOK)
+}
+
+// JSONWithStatus encodes data to rw in JSON format with a specific status code.
+// Returns a pointer to a HandlerError if encoding fails.
+func JSONWithStatus(rw http.ResponseWriter, data interface{}, status int) *httperror.HandlerError {
 	rw.Header().Set("Content-Type", "application/json")
+	rw.WriteHeader(status)
 
 	enc := json.NewEncoder(rw)
 	enc.SetSortMapKeys(false)