Function `get_response` has been removed at https://github.com/httpie/httpie/commit/bece3c77bb51ecc55dcc4008375dc29ccd91575c . So that the tracing in https://github.com/httpie/http-prompt/pull/71/files#diff-0cd13edf0d54ff93c4d296836ba8d5a69462b2d7f33113b9e0fb92a9af980803R297 is no longer work.