# JsonlPort v1.1.0 - Table of Contents > Runs a program that speaks the beamports JSON-lines request protocol (duckport, oxiport, tantiport) as an Erlang port, one request at a time, with correlated replies, timeouts and size limits. ## Pages - [Overview](readme.md) ## Modules - [JsonlPort](JsonlPort.md): Runs a program that speaks the beamports `--jsonl` request protocol as an Erlang port, and sends it one request at a time.