Split

Split Attributes API

Manage attributes used in targeting rules for feature flag definitions.

Documentation GitHub OpenAPI

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/split-attributes-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 email required.

GitHub Google LinkedIn

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

OpenAPI Specification

openapi: 3.1.0
info:
  title: Split Admin Attributes API
  description: The Split Admin API is a REST API that enables programmatic management of workspaces (projects), environments, traffic types, attributes, users, groups, API keys, and change requests within the Split platform (now Harness Feature Management and Experimentation). The API uses resource-oriented URLs, returns JSON responses, and requires Admin API keys for authentication. All endpoints are prefixed with /internal/api/v2 on the api.split.io host.
  version: '2.0'
  contact:
    name: Split Support
    url: https://help.split.io
  termsOfService: https://www.split.io/terms-of-service/
servers:
- url: https://api.split.io/internal/api/v2
  description: Production Server
security:
- bearerAuth: []
tags:
- name: Attributes
  description: Manage attributes used in targeting rules for feature flag definitions.
paths:
  /schema/ws/{workspaceId}/trafficTypes/{trafficTypeId}:
    get:
      operationId: listAttributes
      summary: List attributes
      description: Retrieves all attributes defined for a given traffic type within the specified workspace. Attributes are used in targeting rules for feature flag definitions.
      tags:
      - Attributes
      parameters:
      - $ref: '#/components/parameters/workspaceIdParam'
      - name: trafficTypeId
        in: path
        required: true
        description: The unique identifier of the traffic type
        schema:
          type: string
      responses:
        '200':
          description: Successful response containing list of attributes
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Attribute'
        '401':
          description: Unauthorized - invalid or missing API key
        '404':
          description: Workspace or traffic type not found
components:
  parameters:
    workspaceIdParam:
      name: workspaceId
      in: path
      required: true
      description: The unique identifier of the workspace
      schema:
        type: string
  schemas:
    Attribute:
      type: object
      description: An attribute used in targeting rules for feature flag definitions.
      properties:
        id:
          type: string
          description: Unique identifier for the attribute
        trafficTypeId:
          type: string
          description: Identifier of the associated traffic type
        displayName:
          type: string
          description: Human-readable name of the attribute
        dataType:
          type: string
          description: Data type of the attribute
          enum:
          - STRING
          - NUMBER
          - DATETIME
          - SET
        description:
          type: string
          description: Description of the attribute
        isSearchable:
          type: boolean
          description: Whether the attribute is searchable
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Admin API key passed as a Bearer token in the Authorization header.
externalDocs:
  description: Split Admin API Documentation
  url: https://docs.split.io/reference/introduction