The Odds API Participants API

openapi: 3.0.3
info:
  title: The Odds Events Participants API
  description: The Odds API provides sports betting odds from major bookmakers worldwide. Access current and historical odds for head-to-head, spreads, totals, and outrights markets across 100+ sports. Also provides live scores and event listings. Requires an API key for all requests. Quota is consumed per request based on number of regions and markets requested.
  version: 4.0.0
  contact:
    url: https://the-odds-api.com/
  termsOfService: https://the-odds-api.com/terms
servers:
- url: https://api.the-odds-api.com
  description: Primary API server
- url: https://ipv6-api.the-odds-api.com
  description: IPv6 API server
security:
- apiKey: []
tags:
- name: Participants
  description: Teams and players in a sport.
paths:
  /v4/sports/{sport}/participants:
    get:
      operationId: getSportParticipants
      summary: Get Sport Participants
      description: 'Returns a list of teams or players participating in the specified sport. Quota: 1 credit.'
      tags:
      - Participants
      parameters:
      - name: sport
        in: path
        required: true
        description: Sport key from /v4/sports.
        schema:
          type: string
      - name: apiKey
        in: query
        required: true
        description: Your API key.
        schema:
          type: string
      responses:
        '200':
          description: List of participants.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Participant'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
components:
  schemas:
    Error:
      type: object
      properties:
        message:
          type: string
          description: Error description.
    Participant:
      type: object
      description: A team or player in a sport.
      properties:
        id:
          type: string
          description: Participant identifier.
        full_name:
          type: string
          description: Full name of the team or player.
  responses:
    RateLimited:
      description: Too many requests — quota exceeded.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Unauthorized — invalid or missing API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    apiKey:
      type: apiKey
      name: apiKey
      in: query