const char *

       MongoDB, Inc

       2009-present, MongoDB, Inc.

1.30.4                                            Jun 08, 2025                     MONGOC_URI_GET_AUTH_SOURCE(3)

       Fetches the authSource parameter of an URI if provided.

       • uri: A mongoc_uri_t.

       A string which should not be modified or freed if the authSource parameter is provided, otherwise NULL.

          const char *
          mongoc_uri_get_auth_source (const mongoc_uri_t *uri);