openapi: 3.2.0 info: title: Gala DeFi Backend Onboarding API description: OpenAPI reference for DeFi backend endpoints. version: 0.0.1 contact: {} servers: [] tags: - name: onboarding paths: /onboarding/is-registered: get: description: Check if a user is registered in the system. operationId: OnboardingController_getUser parameters: - name: address required: true in: query description: Wallet address (eth|... or client|...) schema: pattern: .* example: eth|0xabc123... or client|1234567890abcdef12345678 type: string responses: '200': description: '' summary: Check if user is registered tags: - onboarding components: securitySchemes: api-key: type: apiKey in: header name: X-Api-Key description: Required for admin endpoints protected by ApiKeyGuard.