openapi: 3.2.0 info: title: Real Dental Pre-Care Eligibility Oihub API description: 'API to perform pre-service eligibility checks for dental/medical coverage. This endpoint accepts a GraphQL-style request payload over HTTP POST. ' version: 1.0.0 servers: - url: https://sandbox-apigw.optum.com security: - bearerAuth: [] tags: - name: Oihub paths: /oihub/dental/eligibility/preservice/v1/healthcheck: get: summary: Health check description: Returns API health status. responses: '200': description: Service is healthy operationId: get_oihub_dental_eligibility_preservice_v1_healthcheck security: - bearerAuth: [] tags: - Oihub components: securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT description: Enter a Bearer access token. The API Explorer applies the Bearer scheme. x-readme: explorer-enabled: true proxy-enabled: true