API Keys

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Key Types

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Live Keys

muxx_sk_live_xxxxxxxxxxxxxxxxxxxx

• Used in production
• Full logging and analytics
• Rate limits and spend caps apply

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Test Keys

muxx_sk_test_xxxxxxxxxxxxxxxxxxxx

• Used in development
• Logged separately from production
• Useful for testing without polluting prod data

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Creating Keys

1. Navigate to your project
2. Go to Settings → API Keys
3. Click Create Key
4. Choose Live or Test
5. Add an optional description
6. Click Create

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Using Keys

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Gateway

curl https://gateway.muxx.dev/v1/chat/completions \
  -H "X-Muxx-Api-Key: muxx_sk_live_xxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{"model": "gpt-4o", "messages": [...]}'

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SDK

from muxx import Muxx

muxx = Muxx(api_key="muxx_sk_live_xxxxxxxxxxxx")

export MUXX_API_KEY="muxx_sk_live_xxxxxxxxxxxx"

from muxx import Muxx

muxx = Muxx()  # Automatically reads MUXX_API_KEY

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Rotating Keys

1. Create a new key
2. Update your application to use the new key
3. Deploy the change
4. Delete the old key

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Deleting Keys

1. Go to Settings → API Keys
2. Find the key to delete
3. Click Delete
4. Confirm deletion

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Key Security

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Key Limits