openapi: 3.0.4 info: title: OpenAPI 3.0.4 security oauth2 example version: '1' paths: /foo: get: responses: '200': description: OK security: - foo: [] components: securitySchemes: foo: flows: authorizationCode: authorizationUrl: '/' tokenUrl: '/' scopes: {} clientCredentials: tokenUrl: '/' scopes: {} implicit: authorizationUrl: '/' scopes: {} password: scopes: {} tokenUrl: '/' type: 'oauth2'