openapi: 3.0.3 info: title: Security and Authorization v3 version: 1.0.0 servers: - url: https://sandbox-apigw.optum.com description: Authentication Token URL for Sandbox environment paths: /apip/auth/sntl/v1/token: post: summary: Generate and return auth token for a given set of client credentials. requestBody: required: true content: application/x-www-form-urlencoded: schema: type: object properties: grant_type: type: string enum: - client_credentials client_id: type: string client_secret: type: string responses: '200': description: Token response content: application/json: schema: type: object properties: access_token: type: string expires_in: type: integer refresh_expires_in: type: integer refresh_token: type: string token_type: type: string id_token: type: string not-before-policy: type: integer session_state: type: string scope: type: string