> ## Documentation Index > Fetch the complete documentation index at: https://developers.hubspot.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Retrieve all knowledge bases > Retrieve a paginated list of knowledge bases in your HubSpot account. Supports filtering by creation and update timestamps, as well as sorting. > [accordion] Supported products > [accordion] Required scopes ## OpenAPI ````yaml specs/2027-03-beta/cms-knowledge-base-v2027-03-beta.json GET /cms/knowledge-base/2027-03-beta/knowledge-bases openapi: 3.0.1 info: title: CMS Knowledge Base description: Basepom for all HubSpot Projects version: 2027-03-beta x-hubspot-product-tier-requirements: marketing: FREE sales: FREE service: FREE cms: FREE commerce: FREE crmHub: FREE dataHub: FREE servers: - url: https://api.hubapi.com security: [] tags: - name: Basic - name: Categories - name: Drafts - name: Tags paths: /cms/knowledge-base/2027-03-beta/knowledge-bases: get: tags: - Basic summary: Retrieve all knowledge bases description: >- Retrieve a paginated list of knowledge bases in your HubSpot account. Supports filtering by creation and update timestamps, as well as sorting. operationId: get-/cms/knowledge-base/2027-03-beta/knowledge-bases parameters: - name: after in: query description: >- A pagination cursor. Pass the value from the previous response’s paging.next.after to retrieve the next page. required: false style: form explode: true schema: type: string - name: createdAfter in: query description: >- Filter to knowledge bases created after a specific date and time. Accepts an ISO-8601 timestamp (e.g., 2026-09-20T00:00:00Z) or a plain date (e.g., 2026-09-20). required: false style: form explode: true schema: type: string format: date-time - name: createdAt in: query description: >- Filter knowledge bases to those with this exact creation date and time. Accepts an ISO-8601 timestamp (e.g., 2026-09-20T00:00:00Z) or a plain date (e.g., 2026-09-20). required: false style: form explode: true schema: type: string format: date-time - name: createdBefore in: query description: >- Filter to knowledge bases created before the specified date and time. Accepts an ISO-8601 timestamp (e.g., 2026-09-20T00:00:00Z) or a plain date (e.g., 2026-09-20). required: false style: form explode: true schema: type: string format: date-time - name: limit in: query description: >- The maximum number of results to display per page. Default is 25, maximum is 100. required: false style: form explode: true schema: type: integer format: int32 - name: sort in: query description: >- Specify how to sort results. Accepts name, createdAt, or updatedAt; prefix a field with - for descending order (e.g., -createdAt). Defaults to createdAt descending (newest first). required: false style: form explode: true schema: type: array items: type: string - name: updatedAfter in: query description: >- Filter to knowledge bases updated after the specified date and time. Accepts an ISO-8601 timestamp (e.g., 2026-09-20T00:00:00Z) or a plain date (e.g., 2026-09-20). required: false style: form explode: true schema: type: string format: date-time - name: updatedAt in: query description: >- Filter knowledge bases to those with this exact update date and time. Accepts an ISO-8601 timestamp (e.g., 2026-09-20T00:00:00Z) or a plain date (e.g., 2026-09-20). required: false style: form explode: true schema: type: string format: date-time - name: updatedBefore in: query description: >- Filter to knowledge bases updated before the specified date and time. Accepts an ISO-8601 timestamp (e.g., 2026-09-20T00:00:00Z) or a plain date (e.g., 2026-09-20). required: false style: form explode: true schema: type: string format: date-time responses: '200': description: successful operation content: application/json: schema: $ref: >- #/components/schemas/CollectionResponseKnowledgeBaseForwardPaging default: $ref: '#/components/responses/Error' description: '' security: - oauth2: - cms.knowledge_base.settings.read - oauth2: - cms.knowledge_base.articles.publish - oauth2: - cms.knowledge_base.articles.write - oauth2: - cms.knowledge_base.articles.read - oauth2: - cms.knowledge_base.settings.write components: schemas: CollectionResponseKnowledgeBaseForwardPaging: required: - results type: object properties: paging: $ref: '#/components/schemas/ForwardPaging' results: type: array description: >- The knowledge bases in this page of results, as an array of KnowledgeBase objects. items: $ref: '#/components/schemas/KnowledgeBase' ForwardPaging: type: object properties: next: $ref: '#/components/schemas/NextPage' KnowledgeBase: required: - accessType - createdAt - domain - id - language - name - path - relatedArticlesEnabled - translations - updatedAt - url type: object properties: accessType: type: string description: "The access level for the knowledge base: PUBLIC, SSO_LOGIN, or ACCESS_GROUP_MEMBERSHIP.\t" enum: - ACCESS_GROUP_MEMBERSHIP - PUBLIC - SSO_LOGIN createdAt: type: string description: >- The date and time the knowledge base was created, in ISO 8601 format. format: date-time createdByUserId: type: string description: The ID of the user who created the knowledge base. domain: type: string description: The domain associated with the knowledge base. id: type: string description: The unique identifier for the knowledge base. language: type: string description: "The knowledge base’s language, as an ISO 639 code (e.g. en).\t" metaDescription: type: string description: A brief description of the knowledge base, used for SEO. name: type: string description: The name of the knowledge base. path: type: string description: >- The URL path segment for the knowledge base. Combined with domain, this forms the URL field. relatedArticlesEnabled: type: boolean description: >- A boolean indicating whether related articles are enabled for the knowledge base. translations: type: object additionalProperties: $ref: '#/components/schemas/KnowledgeBaseTranslationSummary' description: >- The knowledge base’s translations, keyed by language code, with each value a KnowledgeBaseTranslationSummary. updatedAt: type: string description: >- The date and time when the knowledge base was last updated, in ISO 8601 format. format: date-time updatedByUserId: type: string description: >- The unique identifier of the user who last updated the knowledge base. url: type: string description: The full URL of the knowledge base. Error: required: - category - correlationId - message type: object properties: category: type: string description: The error category context: type: object additionalProperties: type: array items: type: string description: Context about the error condition example: >- {invalidPropertyName=[propertyValue], missingScopes=[scope1, scope2]} correlationId: type: string description: >- A unique identifier for the request. Include this value with any error reports or support tickets format: uuid example: aeb5f871-7f07-4993-9211-075dc63e7cbf errors: type: array description: further information about the error items: $ref: '#/components/schemas/ErrorDetail' links: type: object additionalProperties: type: string description: >- A map of link names to associated URIs containing documentation about the error or recommended remediation steps message: type: string description: >- A human readable message describing the error along with remediation steps where appropriate example: An error occurred subCategory: type: string description: >- A specific category that contains more specific detail about the error description: >- Represents an error response returned by the API when an operation fails. This component is used in various endpoints to provide detailed information about the error encountered. example: message: Invalid input (details will vary based on the error) correlationId: aeb5f871-7f07-4993-9211-075dc63e7cbf category: VALIDATION_ERROR links: knowledge-base: https://www.hubspot.com/products/service/knowledge-base NextPage: required: - after type: object properties: after: type: string description: >- An opaque, encoded cursor for the next page of results. Pass this value back as the after query parameter to retrieve the next page. example: '{ "after": "Mg%3D%3D" }' link: type: string description: >- A ready-to-use URL for the next page of results, with the after cursor already applied. example: >- { "link": "https://api.hubapi.com/cms/knowledge-base/2027-03-beta/tags?after=Mg%3D%3D" } description: >- Specifies the paging information needed to retrieve the next set of results in a paginated API response KnowledgeBaseTranslationSummary: required: - domain - name - path - url type: object properties: domain: type: string description: The domain associated with the knowledge base translation. example: '{ "domain": "ayuda-es.example.com" }' metaDescription: type: string description: "A brief description of the knowledge base translation, used for SEO. null if not set.\t" example: '{ "metaDescription": "Aprende a usar nuestro producto." }' name: type: string description: The name of the knowledge base translation. example: '{ "name": "Guía de usuario" }' path: type: string description: "The URL path segment for the knowledge base translation. Combined with domain, this forms the URL field.\t" example: '{ "path": "ayuda" }' url: type: string description: >- The full URL of the knowledge base translation, combining domain and path. example: '{ "url": "https://ayuda-es.example.com/ayuda" }' ErrorDetail: required: - message type: object properties: code: type: string description: The status code associated with the error detail context: type: object additionalProperties: type: array items: type: string description: Context about the error condition example: '{missingScopes=[scope1, scope2]}' in: type: string description: The name of the field or parameter in which the error was found. message: type: string description: >- A human readable message describing the error along with remediation steps where appropriate subCategory: type: string description: >- A specific category that contains more specific detail about the error description: >- Represents detailed information about an error that occurred in the API. This component is used to provide additional context and specifics about errors, typically as part of an error response. responses: Error: description: An error occurred. content: '*/*': schema: $ref: '#/components/schemas/Error' securitySchemes: oauth2: type: oauth2 flows: authorizationCode: authorizationUrl: https://app.hubspot.com/oauth/authorize tokenUrl: https://api.hubapi.com/oauth/v1/token scopes: cms.knowledge_base.articles.publish: '' cms.knowledge_base.articles.read: '' cms.knowledge_base.articles.write: '' cms.knowledge_base.settings.read: '' cms.knowledge_base.settings.write: '' ````