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Quick start
Make your first API call in two minutes
Install the Meridian SDK, authenticate with a project key, and confirm connectivity against the sandbox environment. Copy the command, drop in your key, and you should see a 200 response.
- Requires Node 18+ or Python 3.10+
- Sandbox keys are prefixed with mk_test_
- No credit card needed for the test environment
Terminal
# install the sdk
npm install @meridian/sdk
# authenticate and ping the sandbox
export MERIDIAN_KEY=mk_test_9f2a…
npx meridian ping --env sandbox
→ 200 OK · latency 41ms
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