Sift Labels API

openapi: 3.1.0
info:
  title: Sift Labels API
  description: |
    The Sift Labels API records whether a user is fraudulent or legitimate. Labels
    are training signal for Sift's machine learning models. The Labels API is
    deprecated in favor of the Decisions API for new integrations but remains
    supported for backfill and historical bookkeeping.
  version: '205'
  contact:
    name: Sift
    url: https://sift.com
    email: support@sift.com
servers:
  - url: https://api.sift.com/v205
    description: Sift Production API
security:
  - BasicAuth: []
tags:
  - name: Labels
    description: Apply and remove fraud labels on Sift users.
paths:
  /users/{user_id}/labels:
    post:
      summary: Sift Apply User Label
      description: Apply a fraud or legitimate label to a Sift user. Labels train Sift's risk models.
      operationId: applyLabel
      tags: [Labels]
      parameters:
        - name: user_id
          in: path
          required: true
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/LabelRequest'
      responses:
        '200':
          description: Label accepted.
    delete:
      summary: Sift Remove User Label
      description: Remove an existing label from a user.
      operationId: removeLabel
      tags: [Labels]
      parameters:
        - name: user_id
          in: path
          required: true
          schema:
            type: string
        - name: abuse_type
          in: query
          schema:
            type: string
      responses:
        '200':
          description: Label removed.
components:
  securitySchemes:
    BasicAuth:
      type: http
      scheme: basic
  schemas:
    LabelRequest:
      type: object
      required: ['$api_key', '$is_bad']
      properties:
        '$api_key':
          type: string
        '$is_bad':
          type: boolean
          description: True if the user is fraudulent.
        '$abuse_type':
          type: string
          enum: [payment_abuse, content_abuse, account_takeover, account_abuse, promotion_abuse, legacy]
        '$description':
          type: string
        '$source':
          type: string
        '$analyst':
          type: string