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

# Preview schedule timing

> The next run times of a recurrence (or cron) in a timezone, without creating anything. Query: frequency, date, time, minute, weekday, cron, timezone, starts_at, ends_at, count.



## OpenAPI

````yaml /api-reference/openapi.json get /v1/workflow-schedules/preview
openapi: 3.1.0
info:
  title: Sidenet API
  version: 1.0.0
  description: >-
    Sidenet HTTP endpoints exposed by the Sidenet Studio. All routes require an
    api key that can be generated through the studio in studio.sidenet.ai.
servers:
  - url: https://api.sidenet.ai
security:
  - bearerAuth: []
paths:
  /v1/workflow-schedules/preview:
    get:
      tags:
        - Workflows
      summary: Preview schedule timing
      description: >-
        The next run times of a recurrence (or cron) in a timezone, without
        creating anything. Query: frequency, date, time, minute, weekday, cron,
        timezone, starts_at, ends_at, count.
      parameters:
        - name: frequency
          in: query
          required: false
          schema:
            type: string
            enum:
              - once
              - hourly
              - daily
              - weekdays
              - weekly
        - name: time
          in: query
          required: false
          schema:
            type: string
            example: '08:00'
        - name: date
          in: query
          required: false
          schema:
            type: string
            example: '2026-08-21'
        - name: minute
          in: query
          required: false
          schema:
            type: integer
        - name: weekday
          in: query
          required: false
          schema:
            type: string
            enum:
              - monday
              - tuesday
              - wednesday
              - thursday
              - friday
              - saturday
              - sunday
        - name: cron
          in: query
          required: false
          schema:
            type: string
            example: 0 8 * * 1-5
        - name: timezone
          in: query
          required: true
          schema:
            type: string
            example: Europe/Paris
        - name: starts_at
          in: query
          required: false
          schema:
            type: string
            format: date-time
        - name: ends_at
          in: query
          required: false
          schema:
            type: string
            format: date-time
        - name: count
          in: query
          required: false
          schema:
            type: integer
            default: 3
            maximum: 10
      responses:
        '200':
          description: The preview
          content:
            application/json:
              schema:
                type: object
                properties:
                  description:
                    type: string
                  cron:
                    type: string
                    nullable: true
                  run_at:
                    type: string
                    nullable: true
                  next_fires:
                    type: array
                    items:
                      type: string
                  next_fires_local:
                    type: array
                    items:
                      type: string
        '400':
          description: Invalid timing
      security:
        - bearerAuth: []
        - sessionToken: []
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: >-
        Organization API key, generated in studio.sidenet.ai. Backend only —
        never in a browser.
    sessionToken:
      type: http
      scheme: bearer
      description: >-
        Session token (`snat_…`) minted by POST /v1/token. Carries the
        organization and the end user; safe in a browser.

````