log the entire rmap

oauth.go

···
 			}
 
 			if resp2.StatusCode != 201 {
-				return nil, fmt.Errorf("received error from server when submitting par request: %s", rmap["error"])
+				return nil, fmt.Errorf("received error from server when submitting par request: %v", rmap)
 			}
 		} else {
-			return nil, fmt.Errorf("received error from server when submitting par request: %s", rmap["error"])
+			return nil, fmt.Errorf("received error from server when submitting par request: %v", rmap)
 		}
 	}