Permutive

Permutive Segmentation API

Cohort-based Segmentation (CCS) — evaluate a user's events into cohorts.

GitHub OpenAPI

Operations 2

POST /ccs/v1/segmentation Segment user #
POST /ccs/v1/segmentation/stateless Stateless segmentation #

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/permutive/refs/heads/main/openapi/permutive-segmentation-api-openapi.yml

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OpenAPI Specification

permutive-segmentation-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Permutive Segmentation API
  version: '2.0'
  description: Permutive is an agentic data collaboration and activation platform for premium publishers, advertisers and agencies.
  contact:
    name: Permutive Developer Support
    url: https://developer.permutive.com/
  x-apievangelist-generated: '2026-07-20'
  x-apievangelist-method: derived
  x-apievangelist-source: https://developer.permutive.com/
servers:
- url: https://api.permutive.com
  description: Permutive API host
security:
- ApiKeyAuth: []
tags:
- name: Segmentation
  description: Cohort-based Segmentation (CCS) — evaluate a user's events into cohorts.
paths:
  /ccs/v1/segmentation:
    post:
      tags:
      - Segmentation
      operationId: segmentUser
      summary: Segment user
      description: Accepts a list of events for a given user and combines them with any pre-existing state to determine the cohorts the user belongs to.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SegmentationRequest'
      responses:
        '200':
          $ref: '#/components/responses/OK'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '500':
          $ref: '#/components/responses/ServerError'
  /ccs/v1/segmentation/stateless:
    post:
      tags:
      - Segmentation
      operationId: statelessSegmentation
      summary: Stateless segmentation
      description: Accepts a list of events for a given user and optionally some pre-existing state for the user, and returns the cohorts the user belongs to without persisting state.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SegmentationRequest'
      responses:
        '200':
          $ref: '#/components/responses/OK'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '500':
          $ref: '#/components/responses/ServerError'
components:
  schemas:
    Problem:
      type: object
      description: Error payload.
      properties:
        type:
          type: string
        title:
          type: string
        status:
          type: integer
        detail:
          type: string
    Event:
      type: object
      properties:
        user_id:
          type: string
        name:
          type: string
        properties:
          type: object
        time:
          type: string
          format: date-time
      required:
      - name
    SegmentationRequest:
      type: object
      properties:
        user_id:
          type: string
        events:
          type: array
          items:
            $ref: '#/components/schemas/Event'
        state:
          type: object
  responses:
    BadRequest:
      description: The request was malformed or failed validation.
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/Problem'
    OK:
      description: Successful response
      content:
        application/json:
          schema:
            type: object
    ServerError:
      description: An unexpected error occurred on Permutive's side.
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/Problem'
    Unauthorized:
      description: Missing or invalid API key.
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/Problem'
  securitySchemes:
    ApiKeyAuth:
      type: http
      scheme: bearer
      description: Permutive workspace API key supplied as a bearer token. See https://developer.permutive.com/api/authentication for the exact header and key-provisioning details.