prepare post CRM lead info

crmLead.go

@@ -155,3 +155,12 @@ func crmFindOpenID(openID string) (info crmLeadInfo, found bool, err error) {
 	found = true
 	return
 }
+
+//crmPrepareAttachmentHTTPHeader   when uploading a file, we need its mime, auth header, etc.
+func crmPrepareLeadUploadHTTPHeader() (headers map[string]string) {
+	headers = map[string]string{}
+	headers["Authorization"] = crmAuthHeader()
+	headers["Accept"] = "application/json"
+	headers["Content-Type"] = "application/json"
+	return headers
+}