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Changing specs: from Swagger to OpenAPI

calendar_today July 22, 2025 person The ESI Development Team domain eve-online

Today we’re announcing changes to how we serve our API specifications. We’ll also be opening a discussion thread on Discord for Q&A and feedback from third-party developers. Moving forward, we will be publishing our specs as OpenAPI 3.0 and 3.1, and no longer as Swagger 2.0.

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