openapi: 3.1.0
info:
  title: Cisco Expressway Configuration Admin Account Transforms API
  description: RESTful API for configuring and managing Cisco Expressway systems including zones, search rules, transforms, DNS servers, NTP servers, SFTP configuration, system upgrades, and admin account management. The API uses JSON Schema version 4 for request and response schemas and is self-documented via RAML definitions available at /api/raml on the Expressway system. All endpoints require HTTPS and HTTP Basic Authentication using Expressway administrator credentials.
  version: 14.2.0
  contact:
    name: Cisco TAC
    email: tac@cisco.com
    url: https://www.cisco.com/c/en/us/support/unified-communications/expressway-series/tsd-products-support-series-home.html
  license:
    name: Cisco EULA
    url: https://www.cisco.com/c/en/us/about/legal/cloud-and-software/end_user_license_agreement.html
  x-logo:
    url: https://www.cisco.com/c/dam/en/us/products/collateral/unified-communications/expressway-series/datasheet-c78-733751.jpg
servers:
- url: https://{host}/api
  description: Cisco Expressway server
  variables:
    host:
      default: expressway.example.com
      description: The FQDN or IP address of the Cisco Expressway node. The API is only accessible via HTTPS.
security:
- basicAuth: []
tags:
- name: Transforms
  description: Pre-search transform configuration for alias modification
paths:
  /provisioning/common/transform:
    get:
      operationId: listTransforms
      summary: Cisco Expressway List all pre-search transforms
      description: Retrieves all pre-search transforms configured on the Expressway. Pre-search transforms modify the destination alias in an incoming search request before any searches are sent to external zones, enabling alias normalization and rewriting.
      tags:
      - Transforms
      responses:
        '200':
          description: Transform list retrieved successfully
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Transform'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
    post:
      operationId: createTransform
      summary: Cisco Expressway Create a pre-search transform
      description: Creates a new pre-search transform on the Expressway. Transforms are applied to incoming search requests to modify the destination alias before routing decisions are made, using pattern matching and replacement strings.
      tags:
      - Transforms
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TransformInput'
      responses:
        '200':
          description: Transform created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Transform'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '409':
          $ref: '#/components/responses/Conflict'
    put:
      operationId: updateTransform
      summary: Cisco Expressway Update a pre-search transform
      description: Modifies an existing pre-search transform configuration on the Expressway including the alias pattern, replacement string, and priority.
      tags:
      - Transforms
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TransformInput'
      responses:
        '200':
          description: Transform updated successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Transform'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
    delete:
      operationId: deleteTransform
      summary: Cisco Expressway Delete a pre-search transform
      description: Removes a pre-search transform from the Expressway configuration.
      tags:
      - Transforms
      responses:
        '200':
          description: Transform deleted successfully
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  schemas:
    TransformInput:
      type: object
      description: Input for creating or updating a pre-search transform
      allOf:
      - $ref: '#/components/schemas/Transform'
      required:
      - Name
      - PatternType
      - PatternString
    Error:
      type: object
      description: Standard error response from the Expressway API
      properties:
        error:
          type: string
          description: Error code or type
        message:
          type: string
          description: Human-readable error description
    Transform:
      type: object
      description: Pre-search transform configuration. Modifies the destination alias in an incoming search request before any searches are performed, enabling alias normalization and number rewriting.
      properties:
        Name:
          type: string
          description: Unique name for the transform
          examples:
          - StripPrefix
        Priority:
          type: integer
          description: Priority of the transform. Lower numbers are applied first.
          minimum: 1
          maximum: 65534
          default: 1
        PatternType:
          type: string
          description: Type of pattern matching for the alias
          enum:
          - Prefix
          - Suffix
          - Regex
          - Exact
        PatternString:
          type: string
          description: The pattern to match against the destination alias
          examples:
          - 9(.*)
        PatternBehavior:
          type: string
          description: Action to take when the pattern matches
          enum:
          - Replace
          - Strip
          - Add Prefix
          - Add Suffix
          default: Replace
        ReplaceString:
          type: string
          description: The replacement string applied when the pattern matches. Supports regex capture group references.
          examples:
          - \1
        State:
          type: string
          description: Administrative state of the transform
          enum:
          - Enabled
          - Disabled
          default: Enabled
        Description:
          type: string
          description: Optional description of the transform's purpose
  responses:
    BadRequest:
      description: The request body contains invalid data or missing required fields.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Authentication credentials are missing or invalid. The API requires HTTP Basic Authentication with administrator credentials over HTTPS.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Conflict:
      description: A resource with the same identifier already exists.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: The requested resource was not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Forbidden:
      description: The authenticated user does not have sufficient permissions for this operation.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: HTTP Basic Authentication using Expressway administrator credentials. The API is only accessible via HTTPS.
externalDocs:
  description: Cisco Expressway REST API Summary Guide (X14.2)
  url: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/expressway/admin_guide/X14-2/rest-api/exwy_b_cisco-expressway-rest-api-summary-guide--x142/exwy_m_using-the-expressway-rest-api.html