API Evangelist enhancements — TVU Networks MediaHub API

overlay: 1.0.0
info:
  title: API Evangelist enhancements — TVU Networks MediaHub API
  version: 1.0.0
extends: tvu-networks-mediahub-api-openapi.yml
x-generated: '2026-09-01'
x-method: generated
x-source: openapi/tvu-networks-mediahub-api-openapi.yml + https://docs.tvunetworks.cn/folder-45770135 (Authentication
  API)
x-note: 'Enhancements API Evangelist applies on top of TVU''s own published contract. The base document in openapi/
  is left exactly as TVU exports it, including the invalid `type: bearer` securityScheme; this overlay is where
  the corrections and the two undeclared auth schemes live.'
actions:
- target: $.info
  description: Name the provider and point at the documentation surface this contract was published on.
  update:
    contact:
      name: TVU Networks
      url: https://www.tvunetworks.com/tvu-developer/
    x-provider: TVU Networks
    x-documentation: https://docs.tvunetworks.cn/
    x-status-page: https://status.tvunetworks.com/
    x-error-catalog: errors/tvu-networks-problem-types.yml
    x-conventions: conventions/tvu-networks-conventions.yml
- target: $.components.securitySchemes.bearer
  description: 'Correct the Apifox-exported `type: bearer`, which is not a valid OpenAPI 3.0 securityScheme type,
    to the standard http/bearer form. TVU documents the bearer credential as the account AppSecret.'
  update:
    type: http
    scheme: bearer
    description: 'Authorization: Bearer <AppSecret>. The AppSecret is generated in Command Center -> Setting ->
      Access App and is a 32-character string of digits and lowercase letters.'
- target: $.components.securitySchemes
  description: Add the SID session header and the AccessKey signature header that TVU documents on its Authentication
    page but never declares as security schemes.
  update:
    SID:
      type: apiKey
      in: header
      name: SID
      description: Session ID obtained from https://userservice.tvunetworks.com/userAuth/token/getToken (email +
        SHA-512 hex of password + expireTime).
    AccessKey:
      type: apiKey
      in: header
      name: AccessKey
      description: 'Signed-request scheme: appkey + timestamp (ms) + signature = MD5(AppSecret + timestamp). Documented
        at https://docs.tvunetworks.cn/folder-45770135 and absent from every exported spec.'
- target: $.paths.*.*
  description: TVU signals application failures as HTTP 200 with an in-body errorCode envelope; flag it on every
    operation so a generated client does not branch on status alone.
  update:
    x-error-envelope:
      style: in-body
      success_value: errorCode == "0x0"
      fields:
      - errorCode
      - errorInfo
      - result
      catalog: errors/tvu-networks-problem-types.yml