Install the Stampwing SDK
Prebuilt packages for your server application. You don’t need the Stampwing source checkout.
Node.js and TypeScript
Node.js 22 or later.
Install in your applicationshell
npm install 'https://www.stampwing.com/downloads/postrune-sdk-0.3.0.tgz'postrune-sdk-0.3.0.tgz · Version 0.3.0
Verify postrune-sdk-0.3.0.tgz
After downloading, run this from its folder on macOS or Linux with shasum, then compare the result with the expected SHA-256 below.
Check downloaded archiveshell
shasum -a 256 'postrune-sdk-0.3.0.tgz'
# Expected SHA-256: b2905f0b83fbb692babdb4238cb3c2a0480dd0f6b364f928c0131faca77ee90eArchive checksums · Download manifest
These downloads are verified against the bundled manifest. Checksums detect changes; they don’t independently prove who published a package. Registry publication and live service availability are separate.
Make your first simulated Test request · Connect Node.js or Next.js