generated: '2026-07-21' method: derived source: openapi/shopup-redx-openapi.yml standards: - id: oauth2 conforms: false evidence: auth is a static merchant API access token (apiKey header), not OAuth2 - id: rfc9457-problem-details conforms: false evidence: errors use a custom { message, status_code } envelope, not application/problem+json - id: openapi3 conforms: true evidence: captured as OpenAPI 3.0.3