# Installation The `nym-sdk` crate is **not yet available via [crates.io](https://crates.io)**. As such, in order to import the crate you must specify the Nym monorepo in your `Cargo.toml` file: ```toml nym-sdk = { git = "https://github.com/nymtech/nym" } ``` By default the above command will import the current `HEAD` of the default branch, which in our case is `develop`. Assuming instead you wish to pull in another branch (e.g. `master` or a particular release) you can specify this like so: ```toml # importing HEAD of master branch nym-sdk = { git = "https://github.com/nymtech/nym", branch = "master" } # importing HEAD of the third release of 2023, codename 'kinder' nym-sdk = { git = "https://github.com/nymtech/nym", branch = "release/2023.3-kinder" } ``` You can also define a particular git commit to use as your import like so: ```toml nym-sdk = { git = "https://github.com/nymtech/nym", rev = "85a7ec9f02ca8262d47eebb6c3b19d832341b55d" } ``` Since the `HEAD` of `master` is always the most recent release, we recommend developers use that for their imports, unless they have a reason to pull in a specific historic version of the code.