Authentication

The Braintrust API uses Bearer token authentication.

Getting an API Key

1. Sign up at braintrust.dev
2. Navigate to your organization settings
3. Create a new API key

Client Initialization

using Braintrust;

var client = new BraintrustClient(
    apiKey: Environment.GetEnvironmentVariable("BRAINTRUST_API_KEY")!);

Environment Variables

For integration tests, set the following environment variable:

export BRAINTRUST_API_KEY=your-api-key-here