Create an instant API key

post

https://api.opensea.io/api/v2/auth/keys

Creates a free-tier API key instantly without authentication. The key can be used immediately for all API endpoints. Rate limited to 3 keys per hour per IP. Keys expire after 30 days.

Recent Requests

Time	Status	User Agent
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Responses

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Response

Click Try It! to start a request and see the response here! Or choose an example:

*/*

201API key created successfully

400Bad Request

401Unauthorized

404Not Found

409Conflict

429Key creation rate limit exceeded

500Internal server error (e.g. database failure)

503Feature is currently disabled or temporarily unavailable