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OpenAPI Specification

openapi: 3.2.0
info:
  title: Permutive Cohorts 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: Cohorts
  description: Create, read, update and delete audience cohorts.
paths:
  /v2/cohorts:
    post:
      tags:
      - Cohorts
      operationId: createCohort
      summary: Create a cohort
      description: Creates a new cohort. The query definition is provided using Permutive's cohort query format. The cohort is created in the workspace which owns the provided API key.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Cohort'
      responses:
        '201':
          $ref: '#/components/responses/Created'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '500':
          $ref: '#/components/responses/ServerError'
    get:
      tags:
      - Cohorts
      operationId: getCohorts
      summary: Retrieve all cohorts
      description: By default returns all cohorts belonging to the workspace to which the supplied API key belongs.
      responses:
        '200':
          $ref: '#/components/responses/OK'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '500':
          $ref: '#/components/responses/ServerError'
  /v2/cohorts/{cohortId}:
    get:
      tags:
      - Cohorts
      operationId: getCohort
      summary: Retrieve individual cohort
      description: Returns details of a single cohort belonging to the workspace that owns the provided API key.
      parameters:
      - name: cohortId
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          $ref: '#/components/responses/OK'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/ServerError'
    patch:
      tags:
      - Cohorts
      operationId: updateCohort
      summary: Update a cohort
      description: Updates an existing cohort. Depending on the access level of the provided API key, some fields may be immutable.
      parameters:
      - name: cohortId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Cohort'
      responses:
        '200':
          $ref: '#/components/responses/OK'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/ServerError'
    delete:
      tags:
      - Cohorts
      operationId: deleteCohort
      summary: Delete a cohort
      description: Deletes an existing cohort. Depending on the access level of the provided API key, deletion may be restricted.
      parameters:
      - name: cohortId
        in: path
        required: true
        schema:
          type: string
      responses:
        '204':
          description: Cohort deleted
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '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
    Cohort:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
        description:
          type: string
        query:
          type: object
        tags:
          type: array
          items:
            type: string
      required:
      - name
      - query
  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'
    NotFound:
      description: The requested resource does not exist.
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/Problem'
    Created:
      description: Resource created
      content:
        application/json:
          schema:
            type: object
    Forbidden:
      description: The API key does not have access to this resource or operation.
      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.