> ## Documentation Index > Fetch the complete documentation index at: https://developer-staging.secfix.com/llms.txt > Use this file to discover all available pages before exploring further. # List asset categories > Returns the inventory categories and their keys. Requires the `all:read` scope. ## OpenAPI ````yaml /api-reference/openapi.yaml get /v1/inventory/categories openapi: 3.0.1 info: title: Secfix Public API description: >- Read and manage your Secfix compliance data from your own systems. Get an access token from `POST /oauth/token` with the OAuth 2.0 client credentials grant, then send it as a bearer token to the `/v1` endpoints. Errors are JSON objects with a stable `code` and the `requestId`. Lists use cursor pagination. contact: name: Secfix Support url: https://secfix.com email: support@secfix.com license: name: Proprietary url: https://secfix.com/license version: 1.0.0 servers: - url: https://api.secfix.com description: Production - url: https://api-staging.secfix.com description: Staging security: - bearerAuth: [] tags: - name: Employees description: >- Read the people in your workspace, with their employment status, group and onboarding progress. - name: Inventory description: >- Read assets in every inventory category. Create, update and delete `CUSTOM` and `INFORMATION` assets. - name: OAuth description: Get an access token with the OAuth 2.0 client credentials grant. - name: Groups description: >- Read employee groups, their member counts and the onboarding tasks assigned to them. - name: Health description: Check that the API is up. - name: Computers description: Read the computers in your workspace and their security settings. paths: /v1/inventory/categories: get: tags: - Inventory summary: List asset categories description: >- Returns the inventory categories and their keys. Requires the `all:read` scope. operationId: list parameters: - name: pageSize in: query description: Results per page, 1-100. Defaults to 25. required: false schema: type: integer format: int32 - name: pageCursor in: query description: >- The `startCursor` or `endCursor` from a previous page of this list. Send the same filters as on that page. Leave it out for the first page. required: false schema: type: string responses: '200': description: Asset categories returned. headers: X-RateLimit-Limit: description: Requests allowed in the current rate-limit window. style: simple schema: type: integer X-RateLimit-Remaining: description: Requests remaining in the current rate-limit window. style: simple schema: type: integer X-RateLimit-Reset: description: Seconds until the rate-limit window resets. style: simple schema: type: integer content: application/json: schema: $ref: '#/components/schemas/CursorPageAssetCategoryDto' '401': description: >- The access token is missing, invalid or replaced by a newer one. Code: `unauthorized` or `token_superseded`. content: application/json: schema: $ref: '#/components/schemas/ProblemDetail' '403': description: >- The access token doesn't have the scope this endpoint needs. Code: `scope_required`. content: application/json: schema: $ref: '#/components/schemas/ProblemDetail' '405': description: >- This path doesn't support the HTTP method. The `Allow` header lists the methods it supports. Code: `method_not_allowed`. headers: Allow: description: Comma-separated list of the HTTP methods this path supports. style: simple schema: type: string content: application/json: schema: $ref: '#/components/schemas/ProblemDetail' '429': description: >- Too many requests. Wait the number of seconds in `Retry-After`, then retry. Code: `rate_limited`. headers: Retry-After: description: Seconds to wait before retrying. style: simple schema: type: integer content: application/json: schema: $ref: '#/components/schemas/ProblemDetail' '500': description: 'Unexpected server error. Code: `internal_error`.' content: application/json: schema: $ref: '#/components/schemas/ProblemDetail' components: schemas: CursorPageAssetCategoryDto: type: object properties: pageInfo: $ref: '#/components/schemas/PageInfo' results: type: array description: The results on this page. items: $ref: '#/components/schemas/AssetCategoryDto' description: A page of results. ProblemDetail: type: object properties: code: type: string description: >- Error code for your error handling. It doesn't change between releases. example: not_found detail: type: string description: What went wrong in this request. example: No asset found for the given id. instance: type: string description: URI that identifies this occurrence of the error. example: /v1/inventory/assets/3f1c9a2e-8b4d-4e7a-9c1f-2a5b6c7d8e9f requestId: type: string description: >- The request's id, also sent in the `X-Request-Id` header. Include it when you contact support. example: req_01HZY8Q3M4N5P6R7S8T9V0W1X2 status: type: integer description: HTTP status code. format: int32 example: 404 title: type: string description: Short summary of the error type. example: Not Found type: type: string description: URI that identifies the error type. example: https://api.secfix.com/problems/not_found description: The JSON body of every error response. PageInfo: type: object properties: endCursor: type: string description: >- Cursor for the next page. Send it as `pageCursor`, with the same filters. Left out when there is no next page. example: AgAAAAX0bYb1Q0AAJDNmMWM5YTJlLTk0YjEtNGQ3Mi1hN2Q4LTEyMzQ1Njc4OWFiYw hasNextPage: type: boolean description: Whether there is a next page. example: true hasPreviousPage: type: boolean description: Whether there is a previous page. example: false pageCount: type: integer description: Number of results on this page. format: int32 example: 25 startCursor: type: string description: >- Cursor for the previous page. Send it as `pageCursor`, with the same filters. Left out when the page is empty and there is no previous page. example: AgEAAAX0bYb1Q0AAJDNmMWM5YTJlLTk0YjEtNGQ3Mi1hN2Q4LTEyMzQ1Njc4OWFiYw totalCount: type: integer description: >- Number of results that match your filters across all pages, at the time of the call. It doesn't depend on `pageCursor` or `pageSize`, and it changes when results are added or removed between calls. format: int64 example: 312 description: Pagination details. AssetCategoryDto: type: object properties: displayLabel: type: string description: Category name as shown in Secfix. example: Cloud key: type: string description: Category key. It doesn't change. example: CLOUD description: An inventory category. securitySchemes: bearerAuth: type: http description: Access token from `POST /oauth/token`. scheme: bearer bearerFormat: JWT ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.