generated: '2026-07-11' method: derived source: openapi/centers-for-medicare-and-medicaid-services-cms-blue-button-2-openapi.yml summary: types: - oauth2 oauth2_flows: - authorizationCode schemes: - name: oauth2 type: oauth2 flows: - flow: authorizationCode authorizationUrl: https://api.bluebutton.cms.gov/v2/o/authorize/ tokenUrl: https://api.bluebutton.cms.gov/v2/o/token/ scopes: 3 description: OAuth 2.0 authorization code flow used by Medicare beneficiaries to grant access to a third-party application. sources: - openapi/centers-for-medicare-and-medicaid-services-cms-blue-button-2-openapi.yml