openapi: 3.1.0 info: title: Runa Payouts Balance Utilities API description: The Runa Payouts API provides a single integration point for digital reward and gift card distribution across 190+ countries with access to over 5,000 gift cards and payout options. The API supports creating orders in both synchronous (instant) and asynchronous (polling) modes, balance management, product catalog browsing by category and country, order estimation, and event webhooks for order completion and product updates. Authentication uses the X-Api-Key header. Use X-Idempotency-Key on order creation to prevent duplicate orders. version: '2024-02-05' contact: name: Runa Developer Support url: https://developer.runa.io/ termsOfService: https://runa.io/legal/ servers: - url: https://api.runa.io/v2 description: Runa Production API - url: https://playground.runa.io/v2 description: Runa Playground (sandbox) tags: - name: Utilities description: Utility endpoints for connectivity testing. paths: /ping: get: operationId: ping summary: Ping description: Health check endpoint to verify API connectivity and authentication. Returns a simple success response when the API key is valid. tags: - Utilities responses: '200': description: API is reachable and authenticated content: application/json: schema: type: object properties: message: type: string example: pong '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/Error' security: - apiKeyAuth: [] components: schemas: Error: type: object description: Standard error response properties: type: type: string description: Error type identifier message: type: string description: Human-readable error message help: type: string description: Link or additional help information securitySchemes: apiKeyAuth: type: apiKey in: header name: X-Api-Key description: Runa API key. Generate your key at https://app.runa.io/api-keys. The key is only displayed at generation time for security.