generated: '2026-07-21'
method: derived
source: openapi/ + developer.stubhub.com docs
standards:
- id: oauth2
  conforms: true
  evidence: OAuth2 client_credentials + authorization_code flows documented and in securitySchemes
- id: hal
  conforms: true
  evidence: All resources use application/hal+json with _links/_embedded
- id: rfc9457-problem-details
  conforms: false
  evidence: Errors use a custom {code,message,errors} envelope, not application/problem+json
- id: webhooks
  conforms: true
  evidence: Webhooks API with topic subscriptions
- id: pagination
  conforms: true
  evidence: page/page_size with HAL first/prev/next/last link rels
- id: idempotency
  conforms: false
  evidence: No idempotency-key mechanism documented
- id: json:api
  conforms: false
  evidence: Uses HAL, not JSON:API