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

# Create transcript property

> Create a new transcript property definition.



## OpenAPI

````yaml /specs/analytics/openapi.public.json post /v1/transcript-property
openapi: 3.0.0
info:
  title: Analytics
  description: Voiceflow analytics service
  version: 1.0.0
  contact: {}
servers:
  - url: https://analytics-api.voiceflow.com
security: []
paths:
  /v1/transcript-property:
    post:
      tags:
        - Transcript property
        - Public-Docs
      summary: Create transcript property
      description: Create a new transcript property definition.
      operationId: TranscriptPropertyPublicController_create_v1
      parameters: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                projectID:
                  description: ID of the project this property belongs to.
                  type: string
                name:
                  description: The name of this property.
                  type: string
                  minLength: 1
                  maxLength: 100
                type:
                  description: The type of value held by this property.
                  type: string
                  enum:
                    - boolean
                    - number
                    - string
                  x-enumNames:
                    - BOOLEAN
                    - NUMBER
                    - STRING
              required:
                - projectID
                - name
                - type
      responses:
        '201':
          description: ''
          content:
            application/json:
              schema:
                type: object
                properties:
                  property:
                    type: object
                    properties:
                      id:
                        type: string
                      projectID:
                        type: string
                      name:
                        type: string
                      type:
                        type: string
                      default:
                        type: boolean
                      createdAt:
                        type: string
                        format: date-time
                      updatedAt:
                        type: string
                        format: date-time
                    required:
                      - id
                      - projectID
                      - name
                      - type
                      - default
                      - createdAt
                      - updatedAt
                required:
                  - property
      security:
        - auth: []
components:
  securitySchemes:
    auth:
      type: apiKey
      in: header
      name: authorization
      description: Voiceflow API key

````