erlang-p1-oauth2 software package provides Erlang library for server side implementation of OAuth2, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install erlang-p1-oauth2
erlang-p1-oauth2 is installed in your system.
Make ensure the erlang-p1-oauth2 package were installed using the commands given below,
$ sudo dpkg-query -l | grep erlang-p1-oauth2 *
You will get with erlang-p1-oauth2 package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Libraries |
| Package | erlang-p1-oauth2 |
| Version | 0.6.1-3 |
| Description | Erlang library for server side implementation of OAuth2 |
| Sub Section | Libs |