> ## Documentation Index > Fetch the complete documentation index at: https://docs.member.dev/llms.txt > Use this file to discover all available pages before exploring further. # Portal List Root Nodes > Browse root-level content nodes for a hub. Filters results to only nodes the contact can access (privacy + publish gate). Public nodes are visible to unauthenticated contacts. ## OpenAPI ````yaml /openapi/mio-openapi.json get /api/v1/hub/{hub_id}/content openapi: 3.1.0 info: description: >- Production API reference for Membership.io. Use the authored guides for workflows and the generated endpoint pages for exact parameters and schemas. title: Membership.io API version: 0.1.0 servers: - description: Production url: https://api.member.dev security: - bearerAuth: [] paths: /api/v1/hub/{hub_id}/content: get: tags: - content-portal summary: Portal List Root Nodes description: >- Browse root-level content nodes for a hub. Filters results to only nodes the contact can access (privacy + publish gate). Public nodes are visible to unauthenticated contacts. operationId: content_portal.get_content_portal_get_hub_by_hub_id_content parameters: - in: path name: hub_id required: true schema: title: Hub Id type: string responses: '200': content: application/vnd.api+json: schema: $ref: '#/components/schemas/ContentNodeListResponse' description: Successful Response '422': content: application/vnd.api+json: schema: $ref: '#/components/schemas/HTTPValidationError' description: Validation Error security: - HTTPBearer: [] components: schemas: ContentNodeListResponse: additionalProperties: false properties: data: items: $ref: '#/components/schemas/ContentNodeResource' title: Data type: array links: additionalProperties: true title: Links type: object meta: additionalProperties: true title: Meta type: object required: - data - meta - links title: ContentNodeListResponse type: object HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' title: Detail type: array title: HTTPValidationError type: object ContentNodeResource: additionalProperties: false properties: attributes: $ref: '#/components/schemas/ContentNodeAttributes' id: title: Id type: string type: const: content_nodes default: content_nodes title: Type type: string required: - id - attributes title: ContentNodeResource type: object ValidationError: properties: ctx: title: Context type: object input: title: Input loc: items: anyOf: - type: string - type: integer title: Location type: array msg: title: Message type: string type: title: Error Type type: string required: - loc - msg - type title: ValidationError type: object ContentNodeAttributes: additionalProperties: false properties: attachments: items: $ref: '#/components/schemas/ContentNodeAttachment' title: Attachments type: array available_at: anyOf: - format: date-time type: string - type: 'null' title: Available At can_access: default: true title: Can Access type: boolean comment_count: default: 0 title: Comment Count type: integer content_type: anyOf: - type: string - type: 'null' title: Content Type cover_url: anyOf: - type: string - type: 'null' description: >- Signed, expiring lesson-artwork cover URL. Null when no eligible media source exists, imgproxy is unconfigured, or signing fails. Read-only. readOnly: true title: Cover Url cover_url_expires_at: anyOf: - format: date-time type: string - type: 'null' description: >- Expiry timestamp for cover_url. Clients must re-fetch after this to get a fresh signed URL. Read-only. readOnly: true title: Cover Url Expires At created_at: format: date-time title: Created At type: string deleted_at: anyOf: - format: date-time type: string - type: 'null' title: Deleted At description: anyOf: - type: string - type: 'null' title: Description duration_seconds: anyOf: - type: integer - type: 'null' description: >- Media duration in whole seconds for the node's active, same-team media (content_nodes.media_id -> Media.duration_seconds). Null when the node has no media, the media is missing/deleted/cross-team, or the source duration is not yet known. Copied unchanged, never fabricated. Read-only. readOnly: true title: Duration Seconds file_id: anyOf: - type: string - type: 'null' title: File Id hub_id: title: Hub Id type: string is_saved: default: false title: Is Saved type: boolean legacy_hash: anyOf: - type: string - type: 'null' title: Legacy Hash lock_reason: anyOf: - enum: - members_required - scheduled - private - draft - drip_unavailable - access_restricted type: string - type: 'null' title: Lock Reason media_id: anyOf: - type: string - type: 'null' title: Media Id meta: anyOf: - additionalProperties: true type: object - type: 'null' title: Meta node_type: title: Node Type type: string parent_id: anyOf: - type: string - type: 'null' title: Parent Id position: title: Position type: integer privacy: title: Privacy type: string published_at: anyOf: - format: date-time type: string - type: 'null' title: Published At scheduled_at: anyOf: - format: date-time type: string - type: 'null' title: Scheduled At slug: anyOf: - type: string - type: 'null' title: Slug team_id: title: Team Id type: string title: title: Title type: string unique_viewer_count: anyOf: - minimum: 0 type: integer - type: 'null' readOnly: true title: Unique Viewer Count updated_at: format: date-time title: Updated At type: string required: - hub_id - team_id - parent_id - node_type - content_type - title - description - slug - legacy_hash - media_id - privacy - published_at - position - meta - created_at - updated_at - deleted_at title: ContentNodeAttributes type: object ContentNodeAttachment: additionalProperties: false properties: file_id: anyOf: - type: string - type: 'null' title: File Id filename: anyOf: - type: string - type: 'null' title: Filename id: title: Id type: string media_id: title: Media Id type: string mime_type: anyOf: - type: string - type: 'null' title: Mime Type role: title: Role type: string size_bytes: anyOf: - type: integer - type: 'null' title: Size Bytes url: anyOf: - type: string - type: 'null' title: Url required: - id - media_id - role title: ContentNodeAttachment type: object securitySchemes: bearerAuth: bearerFormat: JWT or mio_sk API key description: >- Send platform JWTs, contact JWTs, or team API keys as `Authorization: Bearer `. scheme: bearer type: http HTTPBearer: scheme: bearer type: http ````