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OpenAPI Specification

openapi: 3.2.0
info:
  title: Nakama Tournaments API
  description: Representative OpenAPI description of the core REST API for Nakama, the open-source game and app backend server by Heroic Labs.
  termsOfService: https://heroiclabs.com/terms/
  contact:
    name: Heroic Labs
    url: https://heroiclabs.com/
    email: support@heroiclabs.com
  license:
    name: Apache 2.0
    url: https://github.com/heroiclabs/nakama/blob/master/LICENSE
  version: '2.0'
servers:
- url: http://127.0.0.1:7350
  description: Default self-hosted Nakama server. Replace host/port with your Heroic Cloud project URL in production.
security:
- BearerAuth: []
tags:
- name: Tournaments
  description: List, join, and submit to tournaments.
paths:
  /v2/tournament:
    get:
      operationId: listTournaments
      tags:
      - Tournaments
      summary: List current or upcoming tournaments
      parameters:
      - in: query
        name: category_start
        schema:
          type: integer
          format: int32
      - in: query
        name: category_end
        schema:
          type: integer
          format: int32
      - in: query
        name: limit
        schema:
          type: integer
          format: int32
      - in: query
        name: cursor
        schema:
          type: string
      responses:
        '200':
          description: A list of tournaments.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TournamentList'
  /v2/tournament/{tournament_id}/join:
    post:
      operationId: joinTournament
      tags:
      - Tournaments
      summary: Attempt to join an open and running tournament
      parameters:
      - in: path
        name: tournament_id
        required: true
        schema:
          type: string
      responses:
        '200':
          description: The user joined the tournament.
components:
  schemas:
    Tournament:
      type: object
      properties:
        id:
          type: string
        title:
          type: string
        description:
          type: string
        category:
          type: integer
          format: int32
        sort_order:
          type: integer
          format: int32
        size:
          type: integer
          format: int32
        max_size:
          type: integer
          format: int32
        max_num_score:
          type: integer
          format: int32
        can_enter:
          type: boolean
        end_active:
          type: integer
          format: int32
        next_reset:
          type: integer
          format: int32
        duration:
          type: integer
          format: int32
        start_time:
          type: string
          format: date-time
        end_time:
          type: string
          format: date-time
    TournamentList:
      type: object
      properties:
        tournaments:
          type: array
          items:
            $ref: '#/components/schemas/Tournament'
        cursor:
          type: string
  securitySchemes:
    BasicAuth:
      type: http
      scheme: basic
      description: HTTP Basic auth using the server key as the username and an empty password. Guards the authenticate endpoints.
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: 'The JWT session token returned by an authenticate call, sent as `Authorization: Bearer <session_token>`.'
externalDocs:
  description: Nakama documentation
  url: https://heroiclabs.com/docs/nakama/