API Keys

Manage your PromptDiff API credentials

Your API KeyActive

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Keep this key secret. It provides full access to your PromptDiff account.

Usage example

curl -X POST https://promptdiff.bizmarq.com/api/v1/compare \
  -H "Authorization: Bearer pd_your_api_key" \
  -d '{"prompt": "...", "models": ["gpt-4o"]}'

Regenerate API key

Regenerating will invalidate your current key immediately.

Security reminder

Never commit your API key to version control. Use environment variables (e.g., PROMPTDIFF_API_KEY) in your applications.