openapi: 3.0.3
info:
  title: Race Entry Software Event Update Event Participant API
  description: The Race Entry Software API was designed for Director software and timing integrations. It provides programmatic access to events, registrations, participants, teams, results, check-in PINs, club memberships, and event creation flows. Authentication is performed via login to obtain a temporary key and secret that expire after 48 hours.
  version: '1.0'
  contact:
    name: Kin Lane
    email: kin@apievangelist.com
servers:
- url: https://www.raceentry.com/softwareapi
  description: Production
- url: https://demo.raceentry.com/softwareapi
  description: Test
security:
- TempCredentials: []
tags:
- name: Update Event Participant
paths:
  /update_event_participant:
    post:
      summary: Update event participant
      description: Update participant data for an event registration.
      operationId: updateEventParticipant
      responses:
        '200':
          description: Participant updated
      tags:
      - Update Event Participant
components:
  securitySchemes:
    TempCredentials:
      type: apiKey
      in: query
      name: tmp_key
      description: Temporary key returned from /login. Must be supplied alongside tmp_secret query parameter. Credentials expire after 48 hours.