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

# Get free slots for calendar



## OpenAPI

````yaml get /callback/free-slots
openapi: 3.0.0
info:
  title: ClearTalk API
  description: The ClearTalk API Documentation
  version: '1.0'
  contact:
    name: Developer Support
    email: devsupport@cleartalk.ai
servers:
  - url: https://api.cleartalk.ai
    description: ClearTalk AI API Server
security: []
tags: []
paths:
  /callback/free-slots:
    get:
      tags:
        - callback
      summary: Get free slots for calendar
      operationId: CallbackController_getFreeSlot
      parameters:
        - name: apiKeyCal
          required: true
          in: query
          description: Cal.com API key
          schema:
            type: string
        - name: calendarID
          required: true
          in: query
          description: Calendar ID
          schema:
            type: string
        - name: userNameCal
          required: true
          in: query
          description: Cal.com username
          schema:
            type: string
        - name: timeZone
          required: true
          in: query
          description: Timezone
          schema:
            type: string
        - name: agentId
          required: true
          in: query
          description: Agent ID
          schema:
            type: number
      responses:
        '200':
          description: Returns available time slots
      security:
        - apiKey: []
components:
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: x-api-key
      description: API Key for authentication

````