{
  "openapi": "3.1.0",
  "info": {"title":"PostSteward operation API","version":"showcase-1","description":"Agent operation contract. The public showcase does not expose an effectful server; replace the server origin with an authorised PostSteward service origin."},
  "servers": [{"url":"https://service-origin.invalid","description":"Placeholder only. Do not call this host."}],
  "paths": {
    "/api/operations/{operation}": {
      "post": {
        "summary":"Invoke one named PostSteward operation",
        "security":[{"bearerAuth":[]}],
        "parameters":[{"name":"operation","in":"path","required":true,"schema":{"type":"string","enum":["workspace_status","accounts_list","account_disconnect","project_put","projects_list","campaign_create","campaign_get","campaign_validate","publish_now","schedule_create","schedule_cancel","schedule_replace","receipt_get","receipts_list","workspace_export","metrics_capture","publishing_pause","automation_configure","automation_inspect","automation_preview","automation_enable","automation_pause","billing_status","billing_quote","billing_checkout","billing_portal"]}}],
        "requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object"}}}},
        "responses":{"200":{"description":"Operation-specific response. Effectful operations return durable state/receipt information rather than assuming external success."},"400":{"description":"Invalid input"},"401":{"description":"Missing or invalid agent token"},"403":{"description":"Scope or authority denied"},"409":{"description":"Conflict, drift or idempotency mismatch"},"429":{"description":"Admission limit; honour Retry-After"}}
      }
    }
  },
  "components":{"securitySchemes":{"bearerAuth":{"type":"http","scheme":"bearer"}}},
  "x-poststeward-showcase":{"effectfulPublicServer":false,"mcpEndpointTemplate":"<POSTSTEWARD_SERVICE_ORIGIN>/mcp","webMcp":"document.modelContext on a connected workspace"}
}