> ## Documentation Index
> Fetch the complete documentation index at: https://plainrouter.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Delete user data by hashed identifier

> Idempotently removes retained user data matching one caller-supplied SHA-256 identifier digest.



## OpenAPI

````yaml https://plainrouter.com/openapi.json delete /user-data
openapi: 3.1.0
info:
  title: PlainRouter Conversion API
  version: 0.5.0
  description: PlainRouter public Signals Conversion API.
servers:
  - url: https://plainrouter.com/api/v1
    description: Production
security:
  - signalTrackerSecret: []
paths:
  /user-data:
    delete:
      tags:
        - Operations
      summary: Delete user data by hashed identifier
      description: >-
        Idempotently removes retained user data matching one caller-supplied
        SHA-256 identifier digest.
      operationId: deleteUserData
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                identifier_type:
                  type: string
                  enum:
                    - email
                    - phone
                    - external_id
                identifier_hash:
                  type: string
                  pattern: ^[a-fA-F0-9]{64}$
              required:
                - identifier_type
                - identifier_hash
      responses:
        '200':
          description: Completed idempotent deletion request.
          content:
            application/json:
              schema:
                type: object
                properties:
                  deletion_request_id:
                    type: string
                  duplicate:
                    type: boolean
                  events_updated:
                    type: integer
                  sessions_updated:
                    type: integer
                  completed_at:
                    type: string
                required:
                  - deletion_request_id
                  - duplicate
                  - events_updated
                  - sessions_updated
                  - completed_at
        '401':
          description: Invalid or missing Signal tracker secret.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
        '422':
          description: Request validation failed.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValidationError'
components:
  schemas:
    ErrorMessage:
      type: object
      properties:
        message:
          type: string
      required:
        - message
      title: ErrorMessage
    ValidationError:
      type: object
      properties:
        message:
          type: string
        errors:
          type: object
          additionalProperties:
            type: array
            items:
              type: string
      required:
        - message
        - errors
      title: ValidationError
  securitySchemes:
    signalTrackerSecret:
      type: http
      description: >-
        Per-tracker bearer secret. It authenticates only the Signal tracker
        represented by the credential.
      scheme: bearer

````