Dimensions Authentication API — API Evangelist enhancements

overlay: 1.0.0
info:
  title: Dimensions Authentication API — API Evangelist enhancements
  version: 1.0.0
x-provenance:
  generated: '2026-09-06'
  method: generated
  source: >-
    https://docs.dimensions.ai/dsl/api.html, https://docs.dimensions.ai/dsl/faq.html,
    https://docs.dimensions.ai/dsl/usagepolicy.html
  extends: openapi/dimensions-authentication-api-openapi.yml
  note: >-
    Captures documented facts the published contract omits — token lifetime, the
    documented error statuses, the alternate .json path, and the multi-tenant host
    rule. Nothing here is invented; every action cites a docs page. The original
    OpenAPI is never mutated.
actions:
- target: $.info
  update:
    contact:
      name: Dimensions API Support
      email: supportapi@dimensions.ai
    externalDocs:
      description: Dimensions DSL API Access documentation
      url: https://docs.dimensions.ai/dsl/api.html
- target: $.servers[0]
  update:
    description: >-
      Standard Dimensions instance. Custom instances use https://<tenant>.dimensions.ai
      and a key issued there returns 401 against app.dimensions.ai.
- target: $.paths['/auth'].post
  update:
    description: >-
      Exchanges a Dimensions API key for a query token. The token is a JWT valid for
      approximately two hours and must be re-obtained when it expires; there is no
      refresh token. The same request also answers at /auth.json.
    x-token-lifetime-seconds: 7200
    x-alternate-paths:
    - /auth.json
    externalDocs:
      description: Querying the API
      url: https://docs.dimensions.ai/dsl/api.html
- target: $.paths['/auth'].post.responses
  update:
    '400':
      description: Semantic/Query Error — the request body is not valid.
    '401':
      description: Authentication failure — the API key is invalid.
    '429':
      description: >-
        Rate limit exceeded. 30 requests per IP address per minute. No Retry-After
        or X-RateLimit-* header is returned.
    '500':
      description: Evaluation/Data/Timeout Error — the request could not be evaluated.
- target: $.components.securitySchemes.jwt
  update:
    description: >-
      Authorization header carrying the literal keyword JWT followed by the token
      returned by POST /auth, e.g. `Authorization: JWT eyJ...`. The keyword is JWT,
      not Bearer.