1

Create an account + Generate an API Key

Log into helicone or create an account. Once you have an account, you can generate an API key.
2

Modify the API base and add the `Helicone-Auth` header

Please ensure to replace API keys with your own.
curl --request POST \
  --url https://anthropic.helicone.ai/v1/messages \
  --header 'Content-Type: application/json' \
  --header 'Helicone-Auth: Bearer <<YOUR_HELICONE_API_KEY>>' \
  --header 'User-Agent: insomnia/8.6.1' \
  --header 'anthropic-version: 2023-06-01' \
  --header 'x-api-key: <<YOUR_ANTHROPIC_API_KEY>>' \
  --data '{
        "model": "claude-3-opus-20240229",
        "max_tokens": 1,
        "system": "Respond only in Spanish.",
        "messages": [
            {
                "role": "user",
                "content": [
                    {
                        "type": "text",
                        "text": "Test"
                    }
                ]
            }
        ],
        "stream": true
}'