Outline DataAttributes API

`DataAttributes` represent custom metadata fields that can be attached to documents. They allow workspaces to add structured data like status, priority, or any other custom properties to their documents.

Operations 5

POST /dataAttributes.info Retrieve a data attribute #
POST /dataAttributes.list List all data attributes #
POST /dataAttributes.create Create a data attribute #
POST /dataAttributes.update Update a data attribute #
POST /dataAttributes.delete Delete a data attribute #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/outline-dataattributes-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

outline-dataattributes-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Outline Data Attributes API
  description: '# Introduction


    The Outline API is structured in an RPC style.'
  version: 0.1.0
  contact:
    email: hello@getoutline.com
  license:
    name: BSD-3-Clause
    url: https://github.com/outline/openapi/blob/main/LICENSE
servers:
- url: https://app.getoutline.com/api
  description: Cloud hosted
- url: https://{domain}/api
  description: Self-hosted on your own server
  variables:
    domain:
      default: example.com
security:
- BearerAuth: []
- OAuth2:
  - read
  - write
tags:
- name: DataAttributes
  description: '`DataAttributes` represent custom metadata fields that can be attached to

    documents. They allow workspaces to add structured data like status, priority,

    or any other custom properties to their documents.'
paths:
  /dataAttributes.info:
    post:
      x-badges:
      - name: Business
      - name: Enterprise
      tags:
      - DataAttributes
      summary: Retrieve a data attribute
      description: Retrieve a data attribute by its unique identifier.
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: string
                  description: Unique identifier for the data attribute.
                  format: uuid
              required:
              - id
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    $ref: '#/components/schemas/DataAttribute'
        '401':
          $ref: '#/components/responses/Unauthenticated'
        '403':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/RateLimited'
      operationId: dataAttributesInfo
  /dataAttributes.list:
    post:
      x-badges:
      - name: Business
      - name: Enterprise
      tags:
      - DataAttributes
      summary: List all data attributes
      description: List all data attributes.
      requestBody:
        content:
          application/json:
            schema:
              allOf:
              - $ref: '#/components/schemas/Pagination'
              - $ref: '#/components/schemas/Sorting'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/DataAttribute'
                  pagination:
                    $ref: '#/components/schemas/Pagination'
        '401':
          $ref: '#/components/responses/Unauthenticated'
        '403':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
      operationId: dataAttributesList
  /dataAttributes.create:
    post:
      x-badges:
      - name: Business
      - name: Enterprise
      tags:
      - DataAttributes
      summary: Create a data attribute
      description: Create a new data attribute. Only admins can create data attributes.
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                name:
                  type: string
                  description: Name of the data attribute.
                  example: Status
                description:
                  type: string
                  description: Description of the data attribute.
                  example: The current status of the document.
                dataType:
                  $ref: '#/components/schemas/DataAttributeDataType'
                options:
                  $ref: '#/components/schemas/DataAttributeOptions'
                pinned:
                  type: boolean
                  description: Whether the data attribute is pinned to the top of document.
                  default: false
              required:
              - name
              - dataType
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    $ref: '#/components/schemas/DataAttribute'
                  policies:
                    type: array
                    items:
                      $ref: '#/components/schemas/Policy'
        '401':
          $ref: '#/components/responses/Unauthenticated'
        '403':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
      operationId: dataAttributesCreate
  /dataAttributes.update:
    post:
      x-badges:
      - name: Business
      - name: Enterprise
      tags:
      - DataAttributes
      summary: Update a data attribute
      description: Update an existing data attribute. Only admins can update data attributes. Note that the dataType cannot be changed after creation.
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: string
                  description: Unique identifier for the data attribute.
                  format: uuid
                name:
                  type: string
                  description: Name of the data attribute.
                  example: Status
                description:
                  type: string
                  description: Description of the data attribute.
                options:
                  $ref: '#/components/schemas/DataAttributeOptions'
                pinned:
                  type: boolean
                  description: Whether the data attribute is pinned to the top of document.
              required:
              - id
              - name
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    $ref: '#/components/schemas/DataAttribute'
                  policies:
                    type: array
                    items:
                      $ref: '#/components/schemas/Policy'
        '401':
          $ref: '#/components/responses/Unauthenticated'
        '403':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/RateLimited'
      operationId: dataAttributesUpdate
  /dataAttributes.delete:
    post:
      x-badges:
      - name: Business
      - name: Enterprise
      tags:
      - DataAttributes
      summary: Delete a data attribute
      description: Delete a data attribute. Only admins can delete data attributes.
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: string
                  description: Unique identifier for the data attribute.
                  format: uuid
              required:
              - id
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                    example: true
        '401':
          $ref: '#/components/responses/Unauthenticated'
        '403':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/RateLimited'
      operationId: dataAttributesDelete
components:
  schemas:
    Pagination:
      type: object
      properties:
        offset:
          type: number
          example: 0
        limit:
          type: number
          example: 25
    DataAttributeDataType:
      type: string
      description: The data type of the attribute value.
      enum:
      - string
      - number
      - boolean
      - list
    DataAttribute:
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the object.
          readOnly: true
          format: uuid
        name:
          type: string
          description: The name of this data attribute.
          example: Status
        description:
          type: string
          description: A description of the data attribute.
          example: The current status of the document.
        dataType:
          $ref: '#/components/schemas/DataAttributeDataType'
        options:
          $ref: '#/components/schemas/DataAttributeOptions'
        pinned:
          type: boolean
          description: Whether this data attribute is pinned to the top of documents.
          default: false
        createdAt:
          type: string
          description: The date and time that this object was created
          readOnly: true
          format: date-time
        updatedAt:
          type: string
          description: The date and time that this object was last changed
          readOnly: true
          format: date-time
        deletedAt:
          type:
          - string
          - 'null'
          description: The date and time that this object was deleted
          readOnly: true
          format: date-time
    Ability:
      description: A single permission granted by a policy
      example: true
      oneOf:
      - type: array
        items:
          type: string
      - type: boolean
    Sorting:
      type: object
      properties:
        sort:
          type: string
          example: updatedAt
        direction:
          type: string
          example: DESC
          enum:
          - ASC
          - DESC
    Policy:
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the object this policy references.
          format: uuid
          readOnly: true
        abilities:
          type: object
          description: The abilities that are allowed by this policy, if an array is returned then the individual ID's in the array represent the memberships that grant the ability.
          additionalProperties:
            $ref: '#/components/schemas/Ability'
          example:
            read: true
            update: true
            delete: false
    Error:
      type: object
      properties:
        ok:
          type: boolean
          example: false
        error:
          type: string
        message:
          type: string
        status:
          type: number
        data:
          type: object
    DataAttributeOptions:
      type: object
      description: Additional options for certain data attribute types.
      properties:
        icon:
          type: string
          description: An icon representing the data attribute from the outline-icons package.
        options:
          type: array
          description: Valid options for list data type.
          items:
            type: object
            properties:
              value:
                type: string
                description: The label/value of the option.
              color:
                type: string
                description: Optional color for the option.
  responses:
    RateLimited:
      description: The request was rate limited.
      headers:
        Retry-After:
          $ref: '#/components/headers/Retry-After'
        RateLimit-Limit:
          $ref: '#/components/headers/RateLimit-Limit'
        RateLimit-Remaining:
          $ref: '#/components/headers/RateLimit-Remaining'
        RateLimit-Reset:
          $ref: '#/components/headers/RateLimit-Reset'
      content:
        application/json:
          schema:
            type: object
            properties:
              ok:
                type: boolean
                example: false
              error:
                type: string
                example: rate_limit_exceeded
              status:
                type: number
                example: 429
    Unauthenticated:
      description: The API key is missing or otherwise invalid.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: The specified resource was not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: The current API key is not authorized to perform this action.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  headers:
    RateLimit-Limit:
      schema:
        type: integer
      description: The maximum requests available in the current duration.
    Retry-After:
      schema:
        type: integer
      description: Seconds in the future to retry the request, if rate limited.
    RateLimit-Reset:
      schema:
        type: string
      description: Timestamp in the future the duration will reset.
    RateLimit-Remaining:
      schema:
        type: integer
      description: How many requests are left in the current duration.
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
    OAuth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://app.getoutline.com/oauth/authorize
          tokenUrl: https://app.getoutline.com/oauth/token
          refreshUrl: https://app.getoutline.com/oauth/token
          scopes:
            read: Read access
            write: Write access