openapi: 3.1.0 info: title: RunSignup Corrals API description: The RunSignup REST API provides access to race and event management operations for the RunSignup platform. It enables race directors, timing companies, affiliates, and technology partners to integrate race registration, participant management, results posting, bib and chip assignment, division management, team management, fundraising, volunteer management, and user account management. The API covers 100+ endpoints across 29 categories. Authentication uses OAuth 2.0 (preferred) or permanent API keys for partners and timers. The base URL is https://runsignup.com/Rest and responses are available in JSON or XML format. version: '1.0' contact: name: RunSignup Support url: https://runsignup.com/support termsOfService: https://runsignup.com/terms servers: - url: https://runsignup.com/Rest description: RunSignup REST API security: - OAuth2: [] - apiKeyAuth: [] tags: - name: Corrals description: Manage participant corrals for wave start events. paths: /race/{race_id}/corrals: get: operationId: getRaceCorrals summary: Get Race Corrals description: Returns corral configuration for a race event, including corral names and participant assignments for wave-start events. tags: - Corrals parameters: - $ref: '#/components/parameters/RaceId' - name: event_id in: query description: Filter by specific event ID schema: type: integer responses: '200': description: Race corrals content: application/json: schema: $ref: '#/components/schemas/CorralsResponse' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' components: schemas: ErrorResponse: type: object properties: error: type: string description: Error code error_msg: type: string description: Human-readable error message Corral: type: object properties: corral_id: type: integer name: type: string description: Corral name (e.g., "A", "Elite") start_time: type: string event_id: type: integer participant_count: type: integer CorralsResponse: type: object properties: corrals: type: array items: $ref: '#/components/schemas/Corral' responses: NotFound: description: Resource not found content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' Unauthorized: description: Unauthorized - invalid or missing authentication content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' parameters: RaceId: name: race_id in: path required: true description: The unique ID of the race schema: type: integer securitySchemes: OAuth2: type: oauth2 description: OAuth 2.0 authentication (preferred) flows: authorizationCode: authorizationUrl: https://runsignup.com/OAuth/Authorize tokenUrl: https://runsignup.com/OAuth/Token scopes: read: Read access to race and participant data write: Write access to race and participant data apiKeyAuth: type: apiKey in: query name: api_key description: Permanent API key for affiliates, partners, and timers. Pass api_key and api_secret as query parameters. externalDocs: description: RunSignup API Documentation url: https://runsignup.com/API