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Documentation Index

Fetch the complete documentation index at: https://docs.openregister.de/llms.txt

Use this file to discover all available pages before exploring further.

All API endpoints require authentication using an API key. You must include your API key in the Authorization header of each request using the Bearer token format.

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Getting an API Key (takes under a minute)

  1. Create an account at openregister.de
  2. Go to the API Keys page
  3. Create a new API key
The free plan includes 50 requests per month - perfect for testing and development. For production use, upgrade to the Pro plan. Learn more about pricing and credit costs.

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Using the API Key

Include the API key in the Authorization header of all API requests: 
Authorization: Bearer YOUR_API_KEY

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Next Steps

Got your API key? Head to the Quickstart Guide to start making your first requests with our official SDKs or other integrations.